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V-CUE™ Dynamic Air Therapy® Unit Service Manual

1. CONTROL PANEL BATTERY CONTROL BOARD YD R 4 01 ES E EE Ai e en SE Ee EE SOEN MAT TRE ASSY RM152 01 419 020 0008 oe 45VDE BLK ge 030 015 0077 z E wart z CONTROL PANEL Ee H SBEEPER SRN 4 EXTENSION CABLE a SE E BERZEK RM111 D1 3 BOOST SOLENOID a a SS 3 419 020 0009 15 SPR SBS BLR So J7 A 41 DATA BLU BLK 11 1 YEL DATA YEL DE DATA YEL ala DATA YEL 1 12 wer es Se 12 2 pe am E 2 2 SE RPTERY DN Petr 2 2 reo en Hi R5 232 015 GRN WHT 15 z ORG ESCH ORG Ok ELEVA ORG Hie DRG F J4 15 RE 232 TX BLU WHT 15 5 RED FIT RED sls h sis ESF 5 1 15 Zeg SR BORED 15 Ne ete HE SS EEN sie a Ben 2 L7 AZ a ZE 1 SEND BL GE SEND GRY 3l CENT GRY Z VENT SOLENDID 19 BLOWER TEMP PA BLU RED 19 Lys HIELD GRN E SHIELD SHD S SHIELD SHD g zo HER TEMP PROBE TER Er 29 H BS E a aan A pamm s AIR SUPPLY INTERFACE PLATE A ENB CRNZBLKZWHT E CABLE CABLE RMO44 01 RMO71 O1 Ae o y 419 020 0001 419 020 0002 E S DATA DRG gt Shee S
2. ATR SUPPLY UNIT CONTROL PANEL BATTERY CONTROL BOARD AMES 10 CONTROL PANEL CABLE MIA On o cid MT TRE 419 030 0019 Ee 030 015 0079 ASSEMBLY RM152 01 p 419 020 0008 a 030 015 0077 L 5vpe BLK z 3 SE WHT 2 CONTROL PANEL y E SE SEN 2 EXTENSION CABLE 5 E g HUTDOWN CHARGER BLY E RM111 01 BOOST SOLENDID 3 BATTERY VOLTAGE S 7 8 SQWER FAIL DETECT EE 8 419 020 0009 d 44 DATA BLU BLK n P YEL paras EEN DP DATA 1 la EE SCH iz DATA BLK WHT z z BLU TEE ON BM El Z BATTERY ON 515 BATTERY ON ATS 8 n RS 252 CTS GRNZWHT kr S ORG EE ORG 513 EE a 2 EY SE J 13 EEFE RS Se 13 ZER Ze SC OS Ss AE SI i 15 rageg ERPPND BLE RED 18 ENR BLK ele els GND BEN L d END ORG RED az SEND BLK S z SEND ale SCHT BEI Z VENT SOLENOID 18 BLOWER TENP PROBE BLU RED 13 Ap SHIELD GRN rg SHIELD 313 SHIELD saD S 13 BLOWER TEMP PROBE REDZGRN ES 1 Ge ES 2 E LJ 2 ENB EE 22 3 ERN AIR SUPPLY INTERFACE PLATE 24 ENS SSES 24 CABLE CABLE RMO44 01 RMO71 01 Je 419 020 000 419 020 0002 a sit BATTERY E 419 020 0021 DB9 EXTENSION CABLE eee SEK Aen RED Je RM113 01 SES a END HIR BLK 2 d 419 020 0011 o 1 BE e gt pep PENDANT PWR SR 12 VO
3. Note This symbol indicates Attention consult accompanying documents LY SOG igs BIOMED GROUND LEAKAGE TEST DERAILS SHOULD BE TO MEASURE GROUND a THE UP AND LOCKED RESISTANCE IEAKAGE CURRENT POSITION DURING ATTACH ALUIGATOR CUP TO METAL STRIP IN RECESS BELOW ROTATION 060 001 0372 060 001 0360 WARNING WARNING PLUG MUST BE FULLY INSERTED PLUG MUST BE FULLY INSERTED INTO HOSPITAL GRADE RECEPTACLE INTO HOSPITAL GRADE RECEPTACLE TO ENSURE GROUNDING RELIABILITY 060 001 0287 TO ENSURE GROUNDING RELIABILITY 060 001 0287 m146b035 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 1 15 Warning and Caution Labels Chapter 1 Introduction NOTES Page 1 16 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 2 Troubleshooting Procedures Chapter Contents ee WEE 2 3 Initial ACHONS o NEEN Kee ea Go da a a He ber Reba a 2 3 F ncton TEEN 2 4 Final Acusa dae a 2 10 AC Voltage Ma lfynction A ME EN adas 2 11 DC Voltage Malfunction gt 0 bs se ei Ge eee a ee 2 16 Control Panel Malfunction vesical d Re CRO NN IN EE ad 2 19 Blower Malfunction sir biel NEE A pea ee ee NEE gas A wee AEN 2 22 Cushion Inflation Malfunction 0 0
4. Item Number Part Number Quantity Description 1 Reference only 2 Screw 4 20 x 3 8 flat head 2 719 120 0017 1 Plate foot 3 001 031 0025 18 Screw 6 32 x Lal pan head 4 001 023 0007 4 Fender washer 6 5 060 001 0452 1 Label 3 way valve 6 100 004 0163 1 Encasement lower 7 419 010 0019 1 Three way valve assembly 8 419 010 0020 1 Hose assembly three way valve 9 10 419 030 0078 1 Percussion vibration valve assembly KKK 11 030 004 0011 5 Tie cable 12 100 006 0023 3 Tether siderail head of bed 13 419 020 0033 1 Right siderail sensor assembly 14 419 030 0076 1 Right proportional valve assembly kkk 15 419 020 0018 1 Cable main sensor adapter 16 419 030 0077 1 Left proportional valve assembly KKK 17 419 020 0016 1 Head of bed sensor assembly 18 060 001 0466 1 Label head of bed 19 419 020 0019 1 Cable slave sensor adapter 20 419 020 0007 1 Cable assembly mattress 21 001 033 0018 8 Screw 10 32 x 1 2 external sems 22 719 120 0008 2 Plate head 23 719 120 0007 1 Plate chest 24 719 120 0009 2 Plate seat thigh 25 419 020 0032 1 Left siderail position sensor assembly 26 27 Reference only 2 Screw 10 32 x 34 sems KKK This is a Return Goods Authorization RGA part V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 21 Mattress Subassembly P451A08 Chapter 5
5. Item Number Part Number Quantity Description 1 Reference only 4 Nut 6 32 x 2 stainless steel 2 Reference only 18 Washer lock helical 6 stainless steel 3 Reference only 1 Label control percussion vibration war ranty 4 Reference only 1 Label right valve serial right propor tional valve assembly only 5 Reference only 4 Screw 6 32 x Y2 stainless steel 6 719 120 0021 1 Control valve fitting 060 001 0566 1 Label right proportional valve right pro portional valve assembly only 8 060 001 0609 1 Label right valve hose diagram right pro portional valve assembly only 9 Reference only 1 Label left valve serial right proportional valve assembly only 10 060 001 0567 1 Label left proportional valve left propor tional valve assembly only 11 060 001 0608 1 Label left valve hose diagram left pro portional valve assembly only 12 419 030 0076 1 Proportional valve right KKK 13 419 030 0077 1 Proportional valve left KKK 14 419 030 0040 1 Cover assembly KKK This is a Return Goods Authorization RGA part V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 43 Labels Chapter 5 Parts List Labels Figure 5 19 Labels a 7 BS mz D I RR AE THERAPY UT ES El El ED Ka Se CAUTION MoL eessesg
6. I H CI 7 J3 El Ul An R5 QUE J4 R7 Ge IT rt T LT Tos U3 03 y J5 4 D4 R2 E i F2 J8 3 o 44 Jc4 P3 Or J7 RI D2 4 L RS R10 sjet m146b115 7 Pull the printer port B through the inside of the unit see figure 4 18 on page 4 29 Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 30 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 14 Proportional Valve Assembly Head Left Head Right Chapter 4 Removal Replacement and Adjustment Procedures 4 14 Proportional Valve Assembly Head Left Head Right Tools required Small screwdriver 7 64 AllenTM wrench NOTE Only authorized personnel should access the interior of the mattress assembly Removal 1 If a patient is on the unit slide him or her to the left or right depending on which valve assembly is being replaced 2 Unzip the coverlet D see figure 4 20 on page 4 31 Figure 4 20 Air Cushions m146b027 3 Unsnap the sleep surface head cushion A 4 Pull the corners of the lower head cushions E back and expose the proportional valve assembly B 1 Allen is a trademark of Industrial Fasteners Inc V CUE Dynamic Air Therapy Unit Service Manua
7. l Unit settings Service center History information entry Service Erase settings menu 5 E D E Clear patient Service information History 131 information 105 entry review View event history list Verify clear information Bed number Print i l Consultant s name i Technician s name Service center phone Patient information Review entered information Clear patient information 1 Unit settings Previous Calibrate Set head angle clock l SEIEN sensor 106 Keyboard screen Modify service information Enter No Yes ug Confirm keyboard entry Previous Accept Confirm changes to service information Previous Y screen Y time Y screen Calibrate head 108 Det clock 117 Print history 133 angle sensor Set year Verify printing of event history list Set head angle Set month Set Trendelenburg angle Set day Set elevation angle Set hour Set minute Set daylight savings Note Pressing this button leads to the keyboard screen D E Detail error help page m146a038 Page 3 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation Figure 3 17 Setup Menu Detail V CUEm Dynamic Air Therapye Unit Setup Menu Detail 201 gt Main menu Setup unit for patient 105 Setup unit for patient Verify adjust patient height and weight Disable Enter Enable siderail siderail checking checking N
8. STRAIGHT CONNECTOR TO RIGHT TO RIGHT TO RIGHT ON THIS END SLEEP SURFACE SLEEP SURFACE AND HOSE gt SLEEP SURFACE FOOT CRADLE SEAT CRADLE HEAD CRADLE E N S A TO RIGHT FOOT ROUTE UNDER RIGHT EXTENSION ANGLE FEED TUBE CUSHION ALL HOSES AND WIRES a E z Pe z 3 TO SLEEP RED BLUE E RED BLUE E BLACK BL4 3 i SURFACE HEAD BLACK GREEN YEL L GREEN YELL d A i j ESL Si UE gt JESS CRADLE RED d lo E a Il SS HEAD RED GREEN 9 j oj los a al RT we BLACK BLUE BLACK d E e E G t Ge E Aen A e E RT BOOST GREEN YELLOW LOWER BA o E oo Wi VEN YELLOW RED SEAT AREA E RUN FROM BOTTOM ER AAA A a CHEST GREEN BLACK TOP MIDDLE SEAM OF WORKING CUSHION AND BETWEEN SLEEP SURFACE h AND WORKING CUSHIONS e o o TO RIGHT SIDE ROUTE OVER e LOWER BODY OTHER HOSES ROUTE OVER CUSHION OTHER HOSES __ ROUTE OVER HEAD OTHER HOSES END ROUTE OVER j TO LEFT SIDE TO LEFT SIDE OTHER HOSES 4 o LOWER BODY LOWER BODY ole SEAT AREA CUSHION o o S cla EE Dee E SS SEAT RED BLACK ACK Been fom 3 BLAG a si d Sl SS FOOT YELLOW BLACK ED i gt PH pL Re III LT BOOST GREEN YELLOW RED BLAG wo E N T B BI WC HEAD GREEN x YELLOW BLH RED BLAS E lg SCH eee GREEN YEL ELL OM SC SES e ve Sa LT WC BLACK BLUE G BLACK e GREEN YEL IO Lei ERI
9. Sleep surface chest cushion Coho Hf i P V valve m146b103 Software Program instructions for operations are contained in an EPROM in the control panel Functions are accessed through a series of menus selected via the touch screen and control panel buttons Figure 3 14 on page 3 20 figure 3 15 on page 3 21 figure 3 16 on page 3 22 and figure 3 17 on page 3 23 provide diagrams of the functional interactions V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 19 Theory of Operation Chapter 3 Theory of Operation Figure 3 14 Menu System Overview 208 201 From standard to Main menu OPTI REST Mode Comfort controls 17 n Therapy statistics Rotation summary Percussion summary Vibration summary OPTI REST Mode summary only Root Standard summary 3 Percussion vibration Standard with rotation summary OPTI REST Mode Vibration 211 212 c Percussion Setup Cushion Gota Rotation unit for therapy SE setup Percussion vibration patient mode Percussion vibration rotation 13 18 c 240 E Therapy Transport mode Transfer 39 57 Rotation 207 summary Service menu Diagnostics menu Rotation right setting 100 106 Rotation center setting History Valve information Rotation left setting Alarm adjustment Diagnostic tes
10. Item Number Part Number Quantity Description 1 100 004 0171 1 Tube straight feed 2 100 004 0175 1 Cushion left sleep surface head width exterior 3 100 004 0176 1 Cushion left sleep surface foot width exterior 4 419 030 0009 1 Mattress subassembly 5 100 004 0172 1 Tube right angle 6 100 004 0174 1 Cushion right sleep surface foot width exterior 7 100 004 0173 1 Cushion right sleep surface head width exterior 100 004 0164 1 Cushion sleep surface foot 100 004 0168 1 Cushion sleep surface seat 10 100 005 0090 1 Coverlet 11 100 004 0169 1 Cushion sleep surface chest 12 100 004 0166 1 Cushion sleep surface head 13 100 004 0165 1 Cushion lower head 14 100 004 0167 1 Cushion lower body 15 100 004 0170 1 Cushion left extended rotation 16 100 004 0177 1 Cushion right extended rotation 17 030 004 0011 2 Tie cable 18 619 060 0004 18 Ring CPC fitting long old style mattress only 19 619 060 0005 3 Ring CPC fitting white short old style mattress only V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 19 Mattress Subassembly P451A08 Chapter 5 Parts List Mattress Subassembly P451A08 Figure 5 7 Mattress Subassembly P451A08 m146b007 Page 5 20 V CUE Dynamic Air Therapy Unit Service Manual man146rb Mattress Subassembly P451A08 Chapter 5 Parts List Table 5 7 Mattress Subassembly P451A08
11. Item Number Part Number Quantity Description 1 419 030 0005 1 Hose assembly air supply 120V model only 2 3 4 Reference only 1 Mattress assembly 5 Reference only 1 Assembly 120V model only 6 Reference only 1 Assembly International 120V model only 7 Reference only 1 Assembly Australian 120V model only 8 Reference only 1 Assembly International 230V model only 9 419 030 0036 1 Air supply hose assembly International 230V model only V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 27 Air Supply Hose P451A05 Chapter 5 Parts List Air Supply Hose P451A05 Figure 5 10 Air Supply Hose P451A05 m146b012 Table 5 10 Air Supply Hose P451A05 Item Number Part Number Quantity Description 1 419 030 0005 1 Air supply hose assembly ok 2 Reference only 6 Screw 6 32 x 3 8 3 150 002 0054 2 O ring This is a Return Goods Authorization RGA part Page 5 28 V CUE Dynamic Air Therapy Unit Service Manual man146rb Percussion Vibration Front Cover Assembly Chapter 5 Parts List Percussion Vibration Front Cover Assembly Figure 5 11 Percussion Vibration Front Cover Assembly Ol Lisi o O m146b094 Table 5 11 Percussion Vibration Front Cover Assembly Item Number Part Number Quantity Description 1 419 010 0
12. V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 6 15 6 5 Software Operational Procedures Chapter 6 General Procedures History The History function provides a dynamic record of all function changes and unit errors that occur The History log can store up to 550 entries You can display 11 entries at a time on the screen The newest entry is on the top and the oldest entry is on the bottom You can download the history log to a printer or a computer 1 To download the log set the external device communication parameters to 9600 baud stop bit 8 data bits no parity and XON XOFF flow control 2 Ona computer use the terminal program to initiate download see table 6 1 on page 6 16 Table 6 1 History Buffer Data History Event Menu change From STATUS Old menu To STATUS New menu Valve override Old valve override New valve override Therapy mode Old therapy mode New therapy mode Set therapy weight Old weight New weight Set therapy height Old height New height Active pressures 1 12 Old pressure New pressure Alarm sound Alarm type Alarm status ON OFF Acclimation flag Old acclimation status New acclimation status Comfort zones 1 7 Old setting New setting Battery status Status Battery voltage Siderail checking New status System error code Error code Screen Contrast To adjust the screen contrast press
13. 6 5 Software Operational Procedures This section describes the Service Options Menu available for setting unit parameters and testing unit functions A series of help screens are provided throughout the system If help is available a touch area appears on the screen Service Options Menu Purpose The Service Options Menu enables the caregiver to establish operation parameters adjust the alarm monitor critical sensor data adjust cushion pressures and perform setup procedures 1 To display the Service Options Menu perform the following Access the Main Menu screen b Touch the areas across the bottom of the Main Menu screen starting from the left in the following sequence 2 4 3 1 and 5 see figure 6 3 on page 6 14 Figure 6 3 Main Menu Screen MAIN MENU COPYRIGHT 1996 HILL ROM Therapy Statistics Therapy Selection Settings Summary HELP Select an option Comfort Controls to adjust screen contrast DOLIN TRANSPORT TRANSFER A THERAPY MODE SCREEN Setup Unit for A Patient DE Press UP DOWN Arrows Turn Assist Bl 129 i 1 2 4 5 m146_074 The Service Options Menu screen is displayed see figure 6 4 on page 6 15 Page 6 14 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 5 Software Operational Procedures Chapter 6 General Procedures Figure 6 4 Service Options Menu Screen SERVICE OPTIONS MENU cB A
14. Page 3 8 V CUE Dynamic Air Therapy Unit Service Manual man146rb Plug Jack Connections Chapter 3 Theory of Operation Figure 3 7 Right Proportional Valve P C Board Plug Jack Connections PTZ CJ m146_062 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 3 9 Theory of Operation Chapter 3 Theory of Operation Theory of Operation The V CUE Dynamic Air Therapy Unit has four parts e Air supply unit e Air supply hose e Mattress assembly e Software Air Supply Unit The air supply unit houses the components that generate and control the airflow that is provided through the air supply hose to the mattress The air supply unit has three subsystems Mechanical e Electrical e Pneumatic Mechanical Components The molded case of the air supply unit can be separated into three pieces front and rear providing access to internal components The third piece is the air filter cover The front cover contains the liquid crystal display LCD screen along with the CPR Maximum Inflate Alarm Silence and Therapy On Off buttons Most of the internal components are mounted to the front half of the case The hanger brackets located on the rear cover attach to a bed footboard or the unit is also designed to be placed on the floor Electrical Components 120V Model Only AC voltage input is applied to the unit via a three conductor line cord The line cord is attached to th
15. Function Checks NOTE Perform these procedures with no patient on the mattress There may be steps that cannot be performed with a patient on the unit 1 Initial Actions have been performed Yes No Go to Initial Actions on page 2 3 2 Ensure that the power cord is firmly connected to the air supply unit and an appropriate power supply Ensure that the air supply hose and the data extension cord are connected firmly to the air supply unit The green indicator light on the side of the air supply unit is illuminated Yes No J gt Goto RAP 2 1 NOTE Do not press any of the control buttons beside the display screen on the air supply unit until you hear three beeps When you first plug the power cord into an appropriate power source and the air supply unit the on board diagnostics perform a power up procedure This could take a couple of minutes Other than the power up message the display screen remains blank until the process is complete When the process is complete the air supply unit sounds three beeps If you press any control button before the power up procedure is complete the air supply unit may lock up and appear to be non functional Page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Function Checks Chapter 2 Troubleshooting Procedures 3 One or two minutes after the unit is first connected to an appropriate power source the unit sounds three beeps Yes No y gt Goto
16. This chapter contains the warranty part ordering procedure and illustrated parts lists Chapter 6 General Procedures Cleaning preventive maintenance and other general procedures are described in this chapter Chapter 7 Accessories There are no accessories for the V CUE Dynamic Air Therapy Unit Page 1 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Typographical Conventions Chapter 1 Introduction Typographical Conventions This manual contains different typefaces and icons designed to improve readability and increase understanding of its content Note the following examples e Standard text used for regular information e Boldface text emphasizes a word or phrase e NOTE sets apart special information or important instruction clarification e The symbol below highlights a WARNING or CAUTION Figure 1 1 Warning and Caution A A WARNING identifies situations or actions that may affect patient or user safety Disregarding a warning could result in patient or user injury A CAUTION points out special procedures or precautions that personnel must follow to avoid equipment damage e The symbol below highlights a CAUGHT HAZARD WARNING Figure 1 2 Caught Hazard Warning e The symbol below highlights a CHEMICAL HAZARD WARNING Figure 1 3 Chemical Hazard Warning de The symbol below highlights an ELECTRICAL SHOCK HAZARD WARNING Figure 1 4 Electrical Shock
17. cece ee eee eens 2 26 Maximum Inflate Malfunction 0 cece eee eee eens 2 31 CPR M lf nctioi ose Sad oh ack haan av ed ahd daa 2 34 Rotation Malicia a A o ia ee E Nh 2 35 OPTI REST Mode Malfuncnon 0 0 00 cece eee 2 38 Low Battery Battery Charger Maltfuncton 0 00 e ee ee eee 2 41 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 1 Chapter 2 Troubleshooting Procedures NOTES Page 2 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Getting Started Chapter 2 Troubleshooting Procedures Getting Started A WARNING Only facility authorized personnel should troubleshoot the V CUE Dynamic Air Therapy Unit Troubleshooting by unauthorized personnel could result in personal injury or equipment damage Begin each procedure in this chapter with step 1 Follow the sequence outlined each step assumes the previous step has been completed In each step the normal operation of the product can be confirmed by answering Yes or No to the statement Your response will lead to another step in the procedure a repair analysis procedure RAP or a component replacement If more than one component is listed replace them in the given order To begin gathering information about the problem start with Initial Actions To isolate or identify a problem and to verify the repair after completing each corrective action replacing or adjusting a part seating a connec
18. 14 Reference only 8 Washer 6 32 stainless steel 15 Reference only 1 Mounting plate quick disconnect percussion vibration valve 16 Reference only 3 Quick disconnect fitting 17 Reference only As required Adhesive 18 Reference only 3 O ring large 19 Reference only 2 Mount tie anchor 20 Reference only 2 O ring 1 1 4 inner diameter x 1 7 16 outer diameter x 3 32 21 Reference only 2 Adapter flanged percussion Vvibration valve 22 150 003 0065 2 Gasket machined housing percussion vibration valve a Loctite is a registered trademark of Loctite Corporation V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 39 Percussion Vibration Valve Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 23 419 030 0078 1 Valve assembly percussion vibration kkk 24 Reference only 1 Cover rear percussion vibration valve 25 Reference only 12 Screw 10 x 5 8 type B stainless steel 26 Reference only 1 Screw 6 32 x 34 27 Reference only 1 Heat shield percussion vibration valve assembly 28 719 120 0020 2 Fitting percussion vibration valve 29 Reference only 1 Label percussion vibration valve serial 30 Reference only 1 Label control percussion vibration war ranty 31 060 001 0642 2 Label modification 172 32 Reference only 1 Label solenoid board modificatio
19. Unit Service Manual man146rb Page 2 33 2 7 CPR Malfunction Chapter 2 Troubleshooting Procedures 2 7 CPR Malfunction 1 The air supply hose electrical connection is good at the mattress and at the air supply unit Yes No y Repair the connection or replace the air supply hose If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 2 All electrical connections in the mattress on the P V valve assembly left proportional valve assembly and right proportional valve assembly are in good condition and are properly connected Yes No de Repair the connections If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 3 3 The blower stops when the CPR button is pressed NOTE The wiring harnesses blower end is located inside the blower Yes No Check the wiring harness ends from the control panel to the battery charger P C board and the ends from the battery charger P C board to the inside of the blower If the wiring is bad replace it If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 4 4 The blower stops when the CPR button is pressed Yes No d Replace the control panel refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 Determine which mattress cushions are still inflated Refer to table 2 3 on page 2 28 for a lis
20. eee eee 6 7 Routine Maintenance ere at ote Mee ed ee ds EE 6 8 Transportation Setup and Pickup 0 0 eee eee eee eee 6 10 Transportation EE 6 10 SOU ee et tein hace ane pee A tat eee 6 10 Patient cepa a EE PE REE ea 6 11 PICKUP ye pra ES SE pe eed out tet 6 12 Software Operational PDrocedures 0 0 eee eee ee eee 6 14 Service Options Ment EE ENNER NEEN D dae die iad 6 14 Alarm Adjustments 262 2 a a 6 15 Setup OPUONS 2 0 5 9 e dees oe ewe hone Swe it ee Bae 6 15 Diagnostiese oropesa was eos Dewees pow eae Meu eS 6 15 Service Center into ue EE 6 15 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 1 Chapter 6 General Procedures Unit Settini S A A 6 15 SE EE 6 16 Screen Contrasts vee SE er EE ENEE dE E NEE 6 16 Diagnostics Menu 5 ee ENER ai eee S 6 17 Valve nfof Mato A a Se ere be 6 17 Blower Information 65 6 ve e444 EE eG eee as ea eee Eas 6 18 PUnCHON Vest Divas A AA 6 18 Battery Information conil 425 6x8 EE SoA eee oes 6 18 Boost Vent Solenoid EEN 6 18 Valve Operation als A al Gm be ell td e as 6 18 Run Dig Gnosis EEN 6 18 Diagnostics Test Mem E 1c 2 bnebeekes MG dado dE A 6 19 Liquid Crystal Display LCD Display Test 6 19 ControlPanel LED TES Edad a odie e EE eo Ae OS 6 19 Display and System RAM Test 0 2 ee eee eee eee 6 19 Program ROM Vest pei ai ces Se ee Aaa Baek Se EE Oe he e 6 19 Control Panel ER 6 20 Cushion Deflation 25 esa iw EE EE ra E
21. ioe tied eee eee ha eee ee RE 4 17 A opoe Sas pea hbo i a ee er ER 4 17 Replacement EE 4 17 Control Panel ve ca oy sy he ARA AAA EE 4 19 Removal ica nos ici plans Pd EES RR Ae 4 19 Replacement EE 4 19 Control Panel Bezel Assembly A nye et ne eae ERE ent 4 20 Romo e oie AS eat gem geile wh es EEN 4 20 Replacements EE 4 21 Control Panel Extension Cable Receptacle 0 0 ee eee eee eee 4 22 Removal inns os cp ht ee a ee ete etki diate eae ye 4 22 REPLACEMENT ot EE 4 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page v Table of Contents ContrelsPancli EPROM i bt hs Sete Caren tee galing tute ee 4 25 Removal Zwee Be saved og Gawd Ob a Tae eee NA Ek 4 25 REPLACEMENT ae 4 26 On Off Indicator Lamp A Ay NEE Rees H 4 27 Removal 2 e Ee ee E 4 27 Replacement sie avi gn ee Ra alee Wega eee aa eS wa Ge AN 4 27 Printer Port Connector risa dando Pw deo owe Rade aaa 4 29 Removal corsario oa ec e 4 29 Replacement eranen aa HOA wd DERN MAO An dch 4 30 Proportional Valve Assembly Head Left Head Right 4 31 A A A pas 4 31 Replacement ocio bd tas bs do a da e 4 34 Percussion Vibration P V Valve Assembly 0 00 e ee eee eee 4 35 ue 4 35 Replacement ae RE e Cowie ak twa sae eo ees SESSA Se Ue eae 4 38 Percussion Vibration P V Valve Solenoid P C Board Assembly and Heat Sink Pad 2 020 6cigecteusdd gawd gerd ed ie RE eae oy 4 39 Removal e ee UA et
22. Page 4 39 4 16 Percussion Vibration P V Valve Solenoid PC Board Assembly and Heat Sink Pad Chapter 4 Removal Replacement and Adjustment Procedures 4 Using the 5 64 AllenTM wrench remove the four screws D that secure the P V valve P C board cover E located towards the center of the mattress see figure 4 28 on page 4 40 Figure 4 28 P V Valve P C Board i 24UDC 12UDC VENT BOOST Di D2 D3 D4 L L Lallo loo le fa llaa H E CH T T m146b125 5 Remove the P V valve P C board cover E 6 Disconnect all wiring connectors from the solenoid P C board assembly F 7 Using the 4 nut driver remove the four standoffs G and washers H that secure the solenoid P C board assembly F to the P V valve assembly C 8 Carefully lift the solenoid P C board assembly F from the P V valve assembly C 1 Allen is a trademark of Industrial Fasteners Inc Page 4 40 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 16 Percussion Vibration P V Valve Solenoid P C Board Assembly and Heat Sink Pad Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Install the heat sink pad I on the back of the solenoid P C board assembly F over D7 D8 and the two screw heads at Q1 and Q2 2 Perform the removal procedure in reverse order 3 To ensure proper operation of the V CUE Dynami
23. Replacement A CAUTION Ensure proper cable routing Failure to do so could result in equipment damage 1 Perform the removal procedure in reverse order Ensure proper cable routing 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 2 Battery Chapter 4 Removal Replacement and Adjustment Procedures 4 2 Battery Tools required None Removal NOTE Do not remove the battery except to replace it It is difficult to reattach 1 Open the air supply unit case refer to procedure 4 1 2 Pull the sealed rechargeable battery A from the Dual Lock fasteners B that secure it to the rear case assembly C see figure 4 2 on page 4 7 Figure 4 2 Battery m146a100 3 Disconnect and remove the sealed rechargeable battery A from the rear case assembly C 4 Remove the Dual Lock fasteners B from the rear case assembly C 1 Dual Lock is a registered trademark of Minnesota Mining and Manufacturing Company V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 7 4 2 Battery Chapter 4 Removal Replacement and Adjustment Procedures Replacement A CAUTION Ensure proper cable routing Failure to do so could result in equipment damage 1 Perform the removal procedure in reverse order Ensure
24. information 112 View battery data Setup options 102 Set shift start time Enter Set shift duration Set formats View setup options menu Service Blower Battery Y information Y information Y Diagnostics menu Solenoid information Function test Run diagnostics Valve information Valve operation statistics Diagnostics Valve information 136 Functional test View functional test procedure 118 screen View valve data View manifold pressure Diagnostics 104 test menu Functional Valve operation 141 statistics LCD display test test run LED test RAM test ROM checksum test Touch screen test View valve replacement date View hours in operation un Solenoid information test 8 E View solenoid data Touch screen test 110 Key test 134 Indicate hardkey presses Check siderail sensors Indicates screen being touched m146b037 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 21 Theory of Operation Chapter 3 Theory of Operation Figure 3 16 Service Menu and Unit Settings Detail V CUEm Dynamic Air Therapyo Unit Service Menu Detail Service menu
25. remove the four nuts H that secure the blower bracket I to the front of the unit V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 9 4 3 Battery Charger P C Board Chapter 4 Removal Replacement and Adjustment Procedures 6 Slide the blower bracket I out for access to the battery charger P C board J connectors see figure 4 5 on page 4 10 Figure 4 5 Battery Charger P C Board m146b111 7 Disconnect all connectors on the battery charger P C board J 8 Using a small screwdriver remove the screws K that secure the battery charger P C board J to the blower bracket I Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 4 Beeper Cable Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 4 Beeper Cable Assembly Tools required Phillips head screwdriver Removal 1 Open the air supply unit case refer to procedure 4 1 2 Disconnect the power entry breaker assembly A from the beeper cable assembly B see figure 4 6 on page 4 11 Figure 4 6 Beeper Cable Assembly m146b107 3 Using the phillips head screwdriver remove the two pan head screws C that secure the beeper cable assembly B to the blower bracket D 4
26. to the siderail position sensor assembly A 3 Remove the siderail position sensor assembly A from the tether D Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 47 4 20 Sensor Adapter Cable Chapter 4 Removal Replacement and Adjustment Procedures 4 20 Sensor Adapter Cable Tools required Small cable tie cutter 7 64 AllenTM wrench Removal 1 Remove the siderail position sensor assembly A from the main sensor adapter cable B or slave sensor adapter cable C refer to procedure 4 19 see figure 4 35 on page 4 49 2 If a patient is on the unit slide him or her away from the proportional valve assembly D 3 Unzip the coverlet M and unsnap the sleep surface head cushions N 4 Pull the corner of the lower head cushions O back and expose the proportional valve assembly D 5 Disconnect the head working cushion air supply hose P from the proportional valve assembly D see figure 4 34 on page 4 48 Figure 4 34 Head Working Cushion Air Supply Hose Right proportional Left proportional valve assembly valve assembly m146b119 1 Allen is a trademark of Industrial Fasteners Inc Page 4 48 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 20 Sensor A
27. y 10 Go No Call Hill Rom Technical Service at 800 445 3720 for assistance to Final Actions on page 2 10 11 Perform the following a Connect the blower thermistor connector to J4 A on the battery charger P C board B see figure 2 6 on page 2 24 Plug the power cord into the side of the air supply unit and into an appropriate power supply Set the meter to the AC scale Ensure that the Therapy On Off button is on WARNING Voltage is present on exposed electrical connectors when power is on Use care when working close to exposed connections Failure to do so could result in personal injury or equipment damage e At the blower carefully measure the voltage from J7 5 brown wire to J7 6 blue wire V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 23 2 4 Blower Malfunction Chapter 2 Troubleshooting Procedures Figure 2 6 Battery Charger P C Board Ul An ITT TTT os F2 c2 D4 R2 D3 2 o E JH Ors RI D2 L RS 1 J4 J8 J3 J5 JZ j6 120V mode
28. Gently pull the blower bracket I away from the front cover and disconnect the control panel cable assembly K 9 Using a phillips head screwdriver remove the four screws L and eight shoulder washers M that secure the blower motor N to the blower bracket I 10 Remove the blower motor N from the blower bracket 1 11 Using a small screwdriver push in on the power entry breaker assembly O connection and disconnect it from the blower motor N Replacement 1 Perform the removal procedure in reverse order 2 When replacing the chassis ground wire F and DB9 connector ground wire G ensure they are in the same position as when they were removed see figure 4 7 on page 4 12 3 Ensure no wires are pinched between the two halves of the air supply unit case 4 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 13 4 5 Blower Motor Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 8 Blower Motor m146b113 Page 4 14 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 6 Power Cord Receptacle Chapter 4 Removal Replacement and Adjustment Procedures 4 6 Power Cord Receptacle Tools required Phillips head screwdriver Needle nose pliers Removal 1 Using a phillips head screwdriver remove the two screws
29. Hazard Warning Y V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 1 5 Introduction Chapter 1 Introduction Introduction Overview Figure 1 5 V CUE Dynamic Air Therapy Unit m146_052 The V CUE Dynamic Air Therapy Unit is a mattress replacement system incorporating the same features and benefits of the EFICA CC Dynamic Air Therapy Unit Since the development of CLINITRON Air Fluidized Therapy Unit in the 1960s Hill Rom has been producing products that aid in the prevention and treatment of pressure ulcers Today with improvements in technology and changes in the way healthcare is delivered Hill Rom is designing products to continuously meet the changing needs of the healthcare industry Controlled by a system of microprocessors the V CUE Dynamic Air Therapy Unit incorporates a unique mattress design providing rotation OPTI REST Mode vibration percussion and low airloss therapy This creates the ideal support for preventing or treating pulmonary complications of immobile patients Page 1 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb Introduction Chapter 1 Introduction The mattress of the V CUE Dynamic Air Therapy Unit consists of two tiers of cushions The lower tier or working cushions contains three independent inflation bladders and two boost bladders The upper tier or sleep surface consists of five sections acting togethe
30. Identification For V CUE Dynamic Air Therapy Unit model identification see table 1 4 on page 1 10 Table 1 4 Model Identification Model Number Description P540A60 V CUE Dynamic Air Therapy Unit 120V 60 Hz P540A77 V CUE Dynamic Air Therapy Unit 120V 60 Hz International P540A83 V CUE Dynamic Air Therapy Unit 230V 50 Hz Australian P540A84 V CUE Dynamic Air Therapy Unit 230V 50 Hz International Page 1 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb Safety Tips Chapter 1 Introduction Safety Tips A A WARNING Only facility authorized personnel should troubleshoot the V CUE Dynamic Air Therapy Unit Troubleshooting by unauthorized personnel could result in personal injury or equipment damage WARNING Never attempt any maintenance function that is not specifically called for in the service procedures Attempting functions not in service procedures could result in personal injury or equipment damage WARNING Follow the product manufacturer s instructions Failure to do so could result in personal injury or equipment damage WARNING Adhere to the nfection Control Policies and Procedures from Hill Rom Failure to do so could result in the spread of infection WARNING The siderail position sensors and head of bed sensor contain glass encapsulated mercury Dispose of these sensors in accordance with local en
31. If the connections and cushions are sound go to RAP 2 8 OPTI REST Cradle cush Not applicable Check hose routing and connections Mode ions inflate refer to RAP 2 5 Check cushions If and deflate connections and cushions are sound go sequentially to to RAP 2 9 produce a rocking motion All portions of the test complete successfully Yes No d Refer to table 2 2 on page 2 9 and perform the action s listed in the Solution column 15 On the Main Menu of the power unit display screen touch Therapy Selection On the Therapy Mode Settings screen touch Rotation Rotation mode is functioning properly Yes No y gt Goto RAP 2 8 16 On the Main Menu screen touch Turn Assist V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 9 Final Actions Chapter 2 Troubleshooting Procedures Turn Assist mode is functioning properly Yes No Go to RAP 2 8 17 On the Main Menu screen touch Transfer The Transfer function operates properly Yes No tL gt Goto RAP 2 5 18 On the Main Menu screen touch Transport The Transport function operates properly Yes No y gt Goto RAP 2 5 19 Go to Final Actions on page 2 10 NOTE If your problem is not listed call Technical Support at 800 445 3720 for assistance Final Actions 1 Complete the required interval maintenance procedures See Pre Installation Maintenance PIM on page 6 7
32. Parts List Item Number Part Number Quantity Description 28 29 060 001 0522 1 Label head of bed sensor plate 30 150 002 0060 15 O ring 31 001 023 0013 14 Washer fender 114 outer diameter 32 030 004 0001 Ty wrap 3 7 8 cable tie 33 419 010 0032 Connector guard assembly 34 35 36 060 001 0595 1 Label mattress tracking number 37 060 001 0601 1 Label left chest encasement 38 060 001 0602 1 Label left seat encasement 39 060 001 0603 1 Label left thigh encasement 40 060 001 0604 1 Label foot encasement 41 060 001 0605 1 Label right seat encasement 42 060 001 0606 1 Label right chest encasement 43 060 001 0607 1 Label right thigh encasement 44 619 040 0004 15 Clip valve quick disconnect Page 5 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb Mattress Subassembly P451A08 Chapter 5 Parts List NOTES V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 23 Internal Mattress Hose Assembly Chapter 5 Parts List Internal Mattress Hose Assembly Figure 5 8 Internal Mattress Hose Assembly m146b008 Page 5 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb Internal Mattress Hose Assembly Chapter 5 Parts List Table 5 8 Internal Mattress Hose Assembly Item Number Part Number Quantity Descripti
33. Th RED svt Etage DATA IN GRY 13 BLU on BLU SL gt x 5 3 bx 5 H POWER ono ernseL aik pate ae INLET IEC INLET GROUND ae qe 3 ZA1B89 D1 e 5 Ee ST SENSOR ADAPTOR POWER ENTRY CABLE CHASSIS RM112 01 GROUND SLAVE CABLE 419 020 0010 PS BRACKET GROUND WIRE RM142 01 BM oe 2 LEAD A1 419 020 0019 419 020 0004 m L BKR TERM NEUT WIRE CAP PEDRO gas RM115 01 LEAD B1 419 020 0015 CAP LEAD B2 HO POWER ENTRY BREAKER ASSY RM153 01 419 020 0020 m146a034 FO 3 1 Schematic Wiring Diagram lIntegrated Wiring Diagram 230V Model Only Back to Chapter 3
34. Unit Service Manual man146rb Page ix Table of Contents NOTES Page x V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 1 Introduction Chapter Contents eg 1 3 PRUGION CC add daa 1 3 Organizations ee ter eo OE te oe es 1 3 Chapter 1 IntroduchOn 24 BEE oe AT ae ee A E aS 1 3 Chapter 2 Troubleshooting Procedures 0 0000 cee eee eee ee 1 3 Chapter 3 Theory of Operation cece eve deed ives dee Peeves oes 1 3 Chapter 4 Removal Replacement and Adjustment Procedures 1 3 Chapter 3 Parts LIS as EE bas E EE 1 4 Chapter 6 General Procedures ido hoes KEE EE 1 4 EE 1 4 Typographical Conventions 0 0 cece eee eee eee eens 1 5 ege e e Gee ae bal A eh EE 1 6 OVEINIOW se o weenie RE Nee Le eee et 1 6 Operating Precautions eG hdatr EE 1 7 PC et Sion este CNet re he Malta EN do Got td an oS a Gk ia tee 1 7 Therapy Overrides sisi ewe AAA a a A 1 7 Comfort Control is ses as tapue E IGS AER ENEE RE NEE Ee 1 7 Cushion Pressure ii e He eee heres 1 7 EE 1 8 Specifications fic ah cae Os AN Aine di eee Ve wet caw Oe AN Ae 1 8 Physical Descnpuon e y tue uk ee oe ey Late eee chest ae 1 8 Electrical Descrip sd a EE 1 9 Regulations Standards and Codes 0 cece eee ee eee eee 1 9 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 1 1 Chapter 1 Introduction Environmental CONCISA ce hE eS 1 10 Mode Id ntification eist oe eee Sed
35. and Routine Maintenance on page 6 8 2 Ensure all covers panels are in place and secure 3 Notify the caregiver that work has been completed on the therapy unit 4 Complete all required administrative tasks Page 2 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 1 AC Voltage Malfunction Chapter 2 Troubleshooting Procedures 2 1 AC Voltage Malfunction A WARNING Never attempt any maintenance function that is not specifically called for in the service procedures Attempting functions not in service procedures could result in personal injury or equipment damage 1 The power cord is properly plugged into an appropriate power source Yes No Plug the unit into an appropriate power source W SHOCK HAZARD If any of the voltage measurements are not as specified the cause must be corrected Do not plug the unit into any power source A licensed electrician must correct the wiring Do not attempt to correct the wiring yourself Attempting to do so could result in personal injury W SHOCK HAZARD High voltage may exist at the power source Ensure that you are using the correct voltage meter for the power source and handle the leads only by their insulated ends Failure to do so could result in severe burns or death 2 Unplug the power cord from its power source and the air supply unit and use an outlet tester to check the voltage at the power source Ensure that you are using the correc
36. assembly only 14 419 010 0009 1 Hose assembly cradle right sleep surface bolster hose assembly 15 419 010 0008 1 Left sleep surface bolster hose assembly V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 37 Percussion Vibration Valve Assembly Chapter 5 Parts List Percussion Vibration Valve Assembly Figure 5 16 Percussion Vibration Valve Assembly 23 m146b092 Page 5 38 V CUE Dynamic Air Therapy Unit Service Manual man146rb Percussion Vibration Valve Assembly Chapter 5 Parts List Table 5 16 Percussion Vibration Valve Assembly Item Number Part Number Quantity Description 1 Reference only 1 Valve housing machined percussion vibration valve 2 Reference only 1 Percussion vibration valve midsection assembly 3 Reference only 1 Grommet 3 16 inner diameter 4 Reference only 4 Contact receptacle 5 Reference only 2 Housing two connector 6 001 031 0086 8 Screw 6 32 x 1 4 7 Reference only 4 Standoff hex male female 8 Reference only 4 Standoff 1 4 hex x 0 38 long 9 030 015 0077 1 Solenoid board assembly 10 Reference only 1 Cover P C card percussion vibration valve 11 Reference only 22 Screw 6 32 x 5 8 stainless steel 12 Reference only As required Adhesive Loctite 4242 31 13 Reference only 35 Washer flat 6 stainless steel
37. fold out FO 3 3 at the rear of this manual V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 15 Theory of Operation Chapter 3 Theory of Operation Figure 3 10 Mattress Hose Connections Right Sleep cradle surface hose head hose Right proportional ee valve assembly EE Left proportional valve assembly Right working cushion hose cushion Sleep hose surface chest hose foe Working seat main hose Left working Percussion vibration Left cushion hose valve assembly Sleep Boost Working surface Sleep Geh cushion seat surface hose head hose hose foot hose Chest cushions m146b047 Page 3 16 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation Figure 3 11 Left Proportional Valve Hose Routing Diagram Hose identification 1 Working cushion seat hose 2 Left working cushion hose Left 3 Working cushion head hose valve 4 Left boost hose 5 Sleep surface foot hose 6 Sleep surface seat hose 6 z 4 3 e o Ki SO 6 O O Sl GE SE 2 Lower head cushion a 5 6 la e 2 SA E 143 S A a B Left H boost cushion Sleep surface seat cushion 5 4 Lower body cushion
38. proper cable routing 2 Record the date on the Battery Information screen a Touch Diagnostics on the Service Options Menu screen The Diagnostics Menu is displayed see figure 4 3 on page 4 8 Figure 4 3 Diagnostics Menu Screen DIAGNOSTICS MENU Valve Information Run Diagnostics Boost ent Solenoid Blower Information EA Battery Information Valve Operation Stats Function Test EEE SERVICE MENU MENU m146_076 b Touch Battery Information on the Diagnostics Menu The Battery Information screen is displayed c Record the date on this screen 3 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 8 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 3 Battery Charger P C Board Chapter 4 Removal Replacement and Adjustment Procedures 4 3 Battery Charger P C Board Tools required Phillips head screwdriver 11 32 nut driver Small screwdriver Removal 1 Open the air supply unit case refer to procedure 4 1 2 Loosen the spring clamp A on the blower tube B and remove the blower tube B and outlet flange C see figure 4 4 on page 4 9 Figure 4 4 Blower Motor Bracket Removal m146b017 3 Disconnect the in line connector D from the power inlet E 4 Using a phillips head screwdriver remove the chassis ground wire F and the DB9 connector ground wire G 5 Using a 11 32 nut driver
39. sure to use the correct size of hanger bracket Connect the air supply hose to the mattress and the air supply unit Inspect the foot end interface plate assembly for damage Ensure all electrical connections are seated properly Route the cord under the bed or away from traffic Plug the unit into an appropriate power source The green indicator light on the side of the air supply unit should come on Page 6 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 4 Transportation Setup and Pickup Chapter 6 General Procedures NOTE On some models the head of bed sensor should be placed on the patient right to prevent interference with the headboard 10 Secure the head of bed sensor between the mattress and the bed frame 11 If possible secure the siderail position sensors Otherwise disable the siderail position sensors 12 Install the encasement 13 Select a mattress width of either ICU or Med Surg 14 If the frame is equipped with a scale zero the scale Patient Set Up 1 Access the Service Menu 2 At the Diagnostics screen perform the Valves Test see Diagnostics Test Menu on page 6 19 A WARNING Enter the patient s height and weight on the SETUP UNIT FOR PATIENT screen to ensure proper therapeutic pressure in each zone Failure to enter the proper parameters could result in patient injury 3 Set the patient s height and weight a Touch SETUP UNIT FOR PATIENT on
40. te da to das 4 11 Removal aviva o a A eked E a 4 11 Replace tina boa nas baad A aa 4 11 Blower Motorsa es e is 4 12 A O gbe tage E 4 12 e EE 4 13 Power Cord Receptacle 3 Ad EN KIEREN SEENEN SEA 4 15 Removal vino RE Siw heb E ee eee dee eae eles 4 15 Replacement Meed Hee eat hee a BR 4 15 Circuit Breaker Assembly fo aise siienteu dene parcial nr css 4 17 ROMO Va A A E E E S AO EE 4 17 Replacements E oe oe e E EE 4 17 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 1 Chapter 4 Removal Replacement and Adjustment Procedures Control Pan l een av ile be Bille Wawa e et ees 4 19 Removal stuer Eege EE Ste See a A A Rae OSE 4 19 R placement tara Sew ends ASE Howe RE EEN Mew eee ale 4 19 Control Panel Bezel Assembly vg wt e sy hones We elas ON Rees os 4 20 Removal Se dd ee SC 4 20 Replacement ere VIE de es ta a Waa ee ea ed ae CN 4 21 Control Panel Extension Cable Receptacle 0 ee eee ee eee 4 22 Removal auch dea esate 4 22 Replacements nnn eg wd pee Ae Ed PER A oo 4 24 Control Panel EPROM i300 ti bea kN Toe ell Co oh OAR e de e e 4 25 e 4 25 Replacement cocida Meek dee keete RASTA Dae Rete hy 4 26 On Off Indicator Lamp AA 4 27 Removal Usa rt eege RE dees 4 27 Replacements SOS Gas e e Oe SOS OSA ae ee eo ae 4 27 Printer Pert Connector sev BEE Pi AA oe e BE 4 29 ee 4 29 Replacement 5 524 A Eiko Bi GW RA Ga ee Pea A ea alee AEN 4 30 Proportional Valve Assembly Head Left H
41. the Main Menu The SETUP UNIT FOR PATIENT screen appears see figure 6 2 on page 6 11 Figure 6 2 Setup Unit for Patient Screen SETUP UNIT FOR PATIENT Height In Press UP DOWN Arrows to change the height Weight 200 0 Lbs kot bs e E a a a E q E ma DISABLE SIDERAIL CHECKING CANCEL CHANGES m Cc cmFtInIn ENTER m146_073 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 11 6 4 Transportation Setup and Pickup Chapter 6 General Procedures b Touch Height until it lights up Use the up or down arrows to change the information NOTE If height is displayed in centimeters you can change it to inches by touching the cm Ft In In button located at the bottom of the screen c Touch Weight until it lights Use the up or down arrows to change the information NOTE If the weight is displayed in kilograms kg you can change it to pounds Ib by touching the kg Lbs button located at the bottom of the screen NOTE To reset the height and weight information to the previous settings touch CANCEL CHANGES d After you have entered the data touch ENTER to apply the statistics 4 Perform an operational in service procedure with the customer 5 After placing the patient on the unit turn off the Max Inflate function Pickup A WARNING Adhere to the nfection Control Policies and Procedures from Hill R
42. the UP and DOWN arrow keys located along the right hand side of the screen Page 6 16 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 5 Software Operational Procedures Chapter 6 General Procedures Diagnostics Menu The Diagnostics Menu enables you to obtain Valve Information Blower Information and Battery Information as well as the Diagnostics Test Menu screen previously discussed Touch Diagnostics on the Service Options Menu The Diagnostics Menu is displayed see figure 6 5 on page 6 17 Figure 6 5 Diagnostics Menu Screen DIAGNOSTICS MENU Valve Information Run Diagnostics Boostivent Solenoid Blower Information EA Battery Information Valve Operation Stats Function Test IECH SERVICE MENU MENU m146_076 Valve Information The Valve Information function provides the current status of the proportional valves in the mattress assembly For a sample of the Valve Information screen refer to figure 6 6 on page 6 17 Figure 6 6 VALVE INFORMATION Screen VALVE INFORMATION VALVE SET H O MESS Ho DIFF H0 WCU CORTROL P 55 HEAD 111 1 81 1 51 0 30 1 81 P HELP SS CHEST i 6 34 5 76 0 56 6 34 P GS SEATdTHIGH 6 6 74 6 73 0 01 D ZA P SS FOOT 5 1 78 1 50 0 28 1 78 p SS CRADLE 12 6 96 D Te 0 24 6 96 P MANIFOLD PRESSURE LC HE2D 3 6 96 2 531 0 07 6 96 P 14 64 RO WE RIGAT 107 11 46 11 44 0 07 11 46 P LIC LEFT 127 11 48 11 34 0 14 1
43. to Final Actions on page 2 10 Otherwise go to RAP 2 3 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page2 5 Function Checks Chapter 2 Troubleshooting Procedures NOTE If the display screen shows CPR touch the PRESS TO RETURN TO STANDARD MODE section of the screen twice to exit CPR mode If the display screen shows TRANSPORT MODE touch the CANCEL TRANSPORT MODE section of the screen 8 The display screen is showing an error code or message Yes No y Go to step 9 NOTE Authorized service personnel should find a listing of all error codes their probable causes and suggested solutions in the on board database To access the database perform the following Touch MENU on the display screen b Touch MENU on the new display c Touch the second fourth third first and fifth boxes in sequence to access the service options menu d Touch History on the Service Options Menu e Touch the symbol in the upper right corner of the history listing f Use the arrows NEXT PAGE and PREV SCREEN selectors to find and highlight the error code you need g Touch DETAIL INFO to get a screen that lists the error description probable causes and possible solutions h Refer to table 2 1 on page 2 7 and perform the action listed in the solution column for the appropriate code 1 Touch EXIT HELP when you are done with the Help menu j Touch SERVICE MENU to return to the service options m
44. 00 e eras 5 29 Blower Bracket Assembly 120V Model Only 00 000 5 30 Blower Bracket Assembly 230V Model Oulvi 0000000 5 32 Cradle Hose Assembly ias AA ol ole eR eee te 5 34 Sleep Surface Bolster Hose Assembly 5002 cece eee eens 5 36 Percussion Vibration Valve Assembly 0 0 0 0 cece ee eee eee 5 38 Control Panel Assembly ais pees ouek Jes Dae eee eae eee eee 5 41 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 1 Chapter 5 Parts List Proportional Valve Assembly yi esc end oy wok Na Sasa see VR es 5 42 Tae lS acid Ace A A HE A 5 44 Hanger Assembles tias E ew eats Bales ora aa Woo eee sew Reo ae 5 46 Etat Ee Ee Ee Gotan GN owen ye 5 47 Carts Eold Elat du othe acest EE EEN 5 48 Page 5 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Warranty Chapter 5 Parts List Warranty HILL ROM INC LIMITED WARRANTY Hill Rom Inc Hill Rom has a long tradition of providing superior products and service to our customer Our goal is Total Customer Satisfaction In that spirit Hill Rom is proud to offer the following warranty GENERAL WARRANTY APPLICABLE UNLESS A SPECIFIC WARRANTY IS LISTED Hill Rom warrants to the original purchaser that its products and replacement parts shall be free from defects in material and workmanship for a period of one 1 year from date of delivery Hill Rom s obligation under this warranty is expressly limite
45. 038 1 Elbow assembly without cover 2 419 020 0002 1 Cable interface 3 Reference only 1 Interface plate snap assembly 4 719 120 0022 1 Spacer elbow 5 150 002 0067 1 O ring 1 864 inner diameter x 2 004 outer diameter 6 150 003 0065 1 Gasket machined housing percussion vibration valve 7 Reference only 1 Front percussion vibration valve cover assembly V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 29 Blower Bracket Assembly 120V Model Only Chapter 5 Parts List Blower Bracket Assembly 120V Model Only Figure 5 12 Blower Bracket Assembly 120V Model Only m146b011 Page 5 30 V CUE Dynamic Air Therapy Unit Service Manual man146rb Blower Bracket Assembly 120V Model Only Chapter 5 Parts List Table 5 12 Blower Bracket Assembly 120V Model Only Item Number Part Number Quantity Description 1 419 030 0006 1 Blower bracket assembly 2 001 031 0025 10 Screw 6 32 x pan head 3 030 007 0018 1 Power supply switching 4 419 020 0023 1 Cable power supply output gt 419 020 0008 1 Control panel cable assembly 6 030 020 0010 1 Clamp cable 5 16 plastic 7 030 015 0079 1 P C board battery charger 8 619 020 0001 1 Bracket blower 9 001 033 0018 4 Screw sems 10 32 x Y 10 001 021 0006 8 Washer shoulder 11 001 035 0002 4 Screw 3 mm
46. 1 Sleep surface foot cushion m146b101 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 17 Theory of Operation Chapter 3 Theory of Operation Figure 3 12 Right Proportional Valve Hose Routing Diagram Hose identification 7 Sleep surface chest hose 8 Vent hose Right 9 Right boost hose l valve 10 Right working cushion hose 11 Sleep surface head hose 12 Cradle hose 55 Eh o 11 i 12 12 Sleep surface 12 10 9 7 head cushion N D Z CR JE a S Sleep surface chest cushion E 2 zerra SE E Sleep surface seat cushion i GL EE a KE Lower body cushion Sleep surface foot cushion 12 m146b102 Page 3 18 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation Figure 3 13 Percussion Vibration Hose Routing Diagram Hose identification 1 Short percussion vibration P V hose 2 Medium P V hose 3 Long P V hose rad N
47. 1 46 P WE SEST OI 6 76 6 95 0 17 6 75 P CRT BOOST E 5 00 0 Di 0 01 100 00 VM WE LT BOOST 4 0 00 0 16 0 16 100 00 VM E e m146_077 For each valve the screen lists the set pressure the measured pressure the difference and the VCU Control Current manifold pressure is also displayed V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 17 6 5 Software Operational Procedures Chapter 6 General Procedures Blower Information The Blower Information screen shows the blower control voltage the manifold measured and set pressures the blower temperature and the blower install date When a new blower is installed use this screen to record the date Function Test This selection automatically runs the following operational sequence e Pre test stabilizing for 10 seconds e Percussion for 15 seconds at 3 Hz Intensity 5 patient centered e Vibration for 15 seconds at 10 Hz Intensity 5 patient centered e Vibration for 30 seconds at 15 Hz Intensity 5 patient full right e Vibration for 90 seconds at 15 Hz Intensity 5 patient full left e OPTI REST Mode for 2 cycles The test ends with five beeps The Function Test should be performed during a Pre Installation Maintenance procedure Battery Information The Battery Information screen shows the battery voltage with the charger on and the charger off and the date the battery was placed in operation When installing a new battery record the date o
48. 1 through 812 Check for air leaks where hoses connect to the cushion with the problem Check for air leaks at the feed tubes If no air leaks are found go to RAP 2 3 901 through 912 Go to RAP 2 5 SIDERAIL SENSORS Check the connections between the siderail sensors and the interface inside the mattress encasement Check the mounting of the sensor on the siderail Raise the siderails and confirm that the message is no longer displayed V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 7 Function Checks Chapter 2 Troubleshooting Procedures 9 10 11 12 13 14 The blower is on Yes No L gt Go to RAP 2 4 All air mattress sections inflate properly within 5 minutes after the Therapy On Off button is pressed Yes No 4 gt Goto RAP 2 5 Unplug the unit from its power source All cushions remain inflated Yes No gt Go to RAP 2 5 Plug the unit into an appropriate power source and press the Max Inflate button The cushions fully inflate Yes No y Goto RAP 2 6 Press the CPR button All cushions fully deflate Yes No de gt Go to RAP 2 7 Authorized personnel only Perform an automatic Function Test using the built in diagnostics a On the Main Menu press the touch areas at the bottom of the screen in the following sequence second box fourth box third box first box and fifth box b On the Service Options Me
49. 146b029 2 Unsnap the left side of the foot air cushions B 3 Pull the left corner of the foot air cushions B back and expose the P V valve assembly C 4 Disconnect the air supply cable D from the receptacle E see figure 4 24 on page 4 36 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 4 35 4 15 Percussion Vibration P V Valve Assembly Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 24 Air Supply Cable and Air Hose m146b030 5 Disconnect the air hose F 6 Fold the foot end of the foot air cushions B toward the head end exposing the four screws G that secure the P V valve assembly C to the plastic foot plate H see figure 4 25 on page 4 37 7 Using a phillips head screwdriver remove the four screws G that secure the P V valve assembly C to the plastic foot plate H 8 Carefully place the foot end of the foot air cushions B back to its original position see figure 4 23 on page 4 35 9 Pull off the tubes K on the side and rear of the P V valve assembly C Page 4 36 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 15 Percussion Vibration P V Valve Assembly Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 25 P V Valve Assembly a m146b120 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 37 4 15 Percussion Vibration P V Valve Assembly Chapter 4 Re
50. 2 10 Otherwise go to step 10 10 Replace the control panel refer to procedure 4 8 This solves the problem Yes No d Contact Technical Support at 800 445 3720 for assistance 11 Go to Final Actions on page 2 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 37 2 9 OPTI REST Mode Malfunction Chapter 2 Troubleshooting Procedures 2 9 OPTI REST Mode Malfunction NOTE The OPTI REST Mode provides a gentle massaging action It cannot be adjusted to increase the speed pressure or any other factors If the problem with the OPTI REST Mode is a matter of comfort confirm the proper height weight and comfort settings 1 The problem occurs in OPTI REST Mode only Yes No A gt If the problem exist in other therapy modes refer to the following RAP numbers to determine the cause If you have already performed the troubleshooting procedures in each of the other RAPs and the problem is not solved call Hill Rom Technical Support at 800 445 3720 for assistance e For Rotation Malfunction go to RAP 2 8 e For Cushion Inflation Malfunction go to RAP 2 5 e For Blower Malfunction go to RAP 2 4 e For Control Malfunction go to RAP 2 3 2 Perform the following At the Main Menu on the air supply unit touch the Therapy Selection b On the Therapy Mode Settings screen touch the OPTI REST Mode selection Press ENTER d Press MENU e Observe the graphic on the OPTI REST M
51. 4 Removal Replacement and Adjustment Procedures 4 1 Air Supply Unit Case Tools required Phillips head screwdriver Removal W SHOCK HAZARD Voltage is present on exposed electrical connectors when power is on Use care when working close to exposed connections Failure to do so could result in personal injury or equipment damage W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 1 Unplug the unit from its power source 2 Using a phillips head screwdriver remove the five screws A that secure the rear case B to the front case C see figure 4 1 on page 4 5 Figure 4 1 Air Supply Unit Case m146b016 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 4 5 4 1 Air Supply Unit Case Chapter 4 Removal Replacement and Adjustment Procedures 3 Carefully pull the rear case B from the front case C 4 If you are completely separating the front and rear sections of the case disconnect the battery in line connector D and slide off the biomed connector ground on the rear case B W SHOCK HAZARD Avoid touching the power supply P C board heat sink When power is applied to the unit contact with the power supply P C board heat sink could result in severe injury or death 5 Ensure that the unit is unplugged from its power source and avoid touching the power supply P C board heat sink
52. 5 0008 2 Hose clamp 34 x 134 10 150 005 0118 1 Tube blower 11 419 030 0006 1 Blower bracket assembly 12 001 004 0032 4 Nut 8 32 external keps 13 001 004 0033 4 Nut 6 32 14 330 050 0032 4 Mounting square 15 419 020 0006 1 Ground wire DB9 connector 16 150 007 0140 1 Plug tapered 17 030 012 0019 1 Lamp indicator 240V 230V model only 18 419 030 0019 1 International control panel assembly SE 230V model only 19 419 030 0017 1 240V blower bracket assembly 230V model only KKK This is a Return Goods Authorization RGA part V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 13 Rear Case Assembly Chapter 5 Parts List Rear Case Assembly Figure 5 4 Rear Case Assembly m146a004 Page 5 14 V CUE Dynamic Air Therapy Unit Service Manual man146rb Rear Case Assembly Chapter 5 Parts List Table 5 4 Rear Case Assembly Item Number Part Number Quantity Description 1 001 033 0018 1 Screw sems 10 32 x 1 2 2 001 022 0004 2 Washer flat 3 030 022 0087 1 Tab male 4 419 010 0023 1 Rear case subassembly gt 419 020 0021 1 Battery assembly 6 419 010 0018 1 Hanger assembly small 7 001 033 0045 8 Screw 10 32 x 3 8 8 419 010 0001 1 Hanger assembly large 9 001 006 0048 1 Standoff 3 8 V CUE Dynamic Air Therapy Unit Service Manua
53. A that secure the power cord receptacle B to the side of the air supply unit see figure 4 9 on page 4 15 Figure 4 9 Power Cord Receptacle m146a025 2 Carefully pull the power cord receptacle B out of the unit until the blade connectors C are exposed 3 Using needle nose pliers disconnect the three blade connectors C from the power cord receptacle B Replacement 1 Perform the removal procedure in reverse order V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 15 4 6 Power Cord Receptacle Chapter 4 Removal Replacement and Adjustment Procedures 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 16 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 7 Circuit Breaker Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 7 Circuit Breaker Assembly Tools required 5 16 wrench Removal 1 Open the air supply unit case refer to procedure 4 1 2 Remove the power cord receptacle refer to procedure 4 6 3 Using a 5 16 wrench remove the nut A that secures the circuit breaker assembly B to the side of the unit see figure 4 10 on page 4 17 Figure 4 10 Circuit Breaker Assembly m146a021 4 Carefully pull the circuit breaker assembly B straight back out of the hole and out through the inside of the unit 5 Remove the four blade connectors C fr
54. After all steps are complete sign the form 3 Keep the mattress and air supply unit together 4 To ensure that the battery remains charged plug unit into an appropriate power source 5 Perform the function test see Function Test on page 6 18 6 Follow your service location s policy for recording removals 7 Once the form is completed signed and recorded file it using your current service location s policy V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 7 6 3 Routine Maintenance Chapter 6 General Procedures 6 3 Routine Maintenance A A WARNING Adhere to the Infection Control Policies and Procedures from Hill Rom Failure to do so could result in the spread of infection WARNING The siderail position sensors and head of bed sensor contain glass encapsulated mercury Dispose of these sensors in accordance with local environmental regulations Ensure the sensors are serviced or replaced only by properly trained service technicians Failure to do so could release the encapsulated material In case of a release adhere to the proper mercury clean up procedure as specified by the local regulating authority WARNING Dispose of the battery in accordance with the proper disposal procedure as specified by the local regulating authority Failure to do so could result in personal injury At appropriate intervals for the patient s condition or at the caregiver s request
55. Battery Charger Maltfuncton 00 00 e ee ee eee 2 41 Chapter 3 Theory of Operation Voltage Distribution 63s once iaa e ad 3 3 Integrated Wiring Diagram 2222 34 nata pita e on ee be ide pia 3 5 Plus Jack Connecuons 2000300 vi no eee a A Ree ea nse 3 6 Theory of Operation errors liada dis 3 10 Air SUP by EE e e o ON 3 10 Mechanical Components dee a Ne ee ee ee 3 10 Electrical Components 120V Model Out 3 10 Electrical Components 230V Model Out 3 11 Pneumatic Components sie dE Red a eee veg a 3 11 Air Supply O A NN Atos tarde ewe baa a Oe AS aig alk 3 12 Mattress ASEDIO ee eee see tame 3 12 SOftWATE BNO eT a a a O at aa ia OAD oe hah ad Siete ant 3 19 Page iv V CUE Dynamic Air Therapy Unit Service Manual man146rb Table of Contents Chapter 4 Removal Replacement and Adjustment Procedures Air supply Unit Case en beste a Gee cade n Wa de 4 5 Removal EE 4 5 Replacements EE 4 6 EEN Gre tk ee og a Geen dd eege SE eg 4 7 Removal esetere kenaii EA TEEN A E A 4 7 RED ACCC yeh cable Naked cise n E ee ee Bee ee ores 4 8 Battery Charger E WEE 4 9 Removal ET 4 9 Replacement a eet A ES Ee e dl eebe 4 10 Beeper Cable Assembly ys x ic tgirls A os Be Pe ee Re 4 11 Removal viu EH de bod KEEN D AR oath tas D taba 4 11 Gi A e EE EE 4 11 Blower e 4 12 ReMOVal EE 4 12 Replacements EEN 4 13 Power Cord Receptacle EE 4 15 Removal 4 2204 seca hw aw aki cheek eae a A E aN 4 15 RED ACCME EE 4 15 Circuit Breaker ASsemblyi4
56. C WC SEAT BLACK El 4 YELLOW BH a HE e BLACK BLYE i ge GREEN BLY SCH a BLACK t r TO WORKING CUSHION HEAD Da w lt me oa eK ee co Er cm 1 RL RE S Ka ki j TO LEFT FOOT TO LEFT EXTENSION SLEEP SURFACE EAN AA A A A A A ARA CUSHION FOOT CRADLE S KH N 90 CONNECTOR iG LEFT ROUTE BETWEEN WORKING ROUTE OVER WIRES AND UNDER TO LEFT ALL HOSES AND STRAIGHT FEED ON THIS END SLEEP SURFACE SEAT CRADLE CUSHION AND STRAIGHT FEED TUBE SLEEP SURFACE HEAD CRADLE TUBE m146b080 FO 3 3
57. Canada call your authorized Hill Rom Distributor In order to expedite service we request you furnish the following information customer identification number product model number serial number and description of problem A qualified specialist will provide via telephone United States and Canada or FAX Outside the United States and Canada troubleshooting assistance for facility personnel and provide necessary parts to make repairs If troubleshooting determines the need for on site technical service a qualified service representative will be dispatched Replacement of non technical items will be the responsibility of the customer If requested by Hill Rom products or parts for which a warranty claim is made shall be returned prepaid to Hill Rom s factory OUT OF WARRANTY EXCHANGE POLICY After the expiration of the original warranty upon request Hill Rom will ship as a replacement components such as selected motors and printed circuit boards for like units returned to Hill Rom by the original purchaser at a substantial savings Please call Hill Rom Technical Support Department for current pricing PARTS AVAILABILITY POLICY Hill Rom will offer parts for new and remanufactured products for ten 10 years from date of sale for communications products for five 5 years from date of sale Note Some original component parts and assemblies may not be available functional equivalents may be substituted THE FOREGOING WARRANTIES ARE EXCLUSIVE AN
58. D IN LIEU OF ALL OTHER EXPRESS WARRANTIES AND IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS OF PURPOSE HILL ROM S OBLIGATION UNDER THESE WARRANTIES SHALL NOT INCLUDE ANY LIABILITY FOR LOSS OF PROFITS DIRECT INDIRECT OR CONSEQUENTIAL DAMAGES OR DELAYS Some states provinces or countries do not allow the exclusion or limitation of incidental or consequential damages so the above exclusion or limitation may not apply Any improper or negligent use any alterations or repairs not in accordance with Hill Rom s manuals or performed by others in such manner as in Hill Rom s sole judgment affects the product materially and adversely shall void these warranties These warranties do not cover failures due to misuse abuse neglect or lack of routine maintenance No employee or representative of Hill Rom is authorized to change these warranties in any way or grant any other warranty unless in writing and signed by a Hill Rom officer These warranties provide specific legal rights but there may be other available rights which vary from state to state province to province or country to country Revised October 20 1998 Hill Rom Company Inc 1069 State Route 46 E Batesville IN 47006 9167 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 3 Warranty Chapter 5 Parts List NOTES Page 5 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb S
59. IM 0 cece cece eee eee 6 7 Routine Maintenance 422 44 e exs EE eee ects eee 6 8 Transportation Setup and Pickup 0 0 eee eee eee ee eee 6 10 Trans POTlal Ges te ENER AS E 6 10 A EE 6 10 Patient Sel Wp ight aa CR td e ds BS Ds Go ea YY e 6 11 PICKUP EE AA A A E E SE 6 12 Software Operational Procedures 0 cece eee eee eee eee 6 14 Service Options MENU e ie eer ee A ee 6 14 Alarm Adj stment EE ET he kes 6 15 Setup EONS Godt are Ne e ds ns Mlle e e Ni dd aoe 6 15 DARRO MESS EP AA A A R ERE E 6 15 Service Center Into Entry 9279 2 220040 iGad KENNEN ENEE SR 6 15 buten EE 6 15 e EE 6 16 Cree Contraste eee a oil rks eae Aig el is Nd BE oe 6 16 Diaghosties E EE 6 17 Mal Ve INFORMA Rl rt A Sa ee eee os 6 17 Blower IDIOTA gee Ee WRG 6 18 Funcuon KEE 6 18 Page viii V CUE Dynamic Air Therapy Unit Service Manual man146rb Battery Information Ga Na oud ete ees Ce eds Boost Vent Solenoid 2 0 0 eee eee eee Valve Operation Stats sta a Yetta g yawee eed Goes Run Diagnoses e eee NEE a a Diagnostics Test Menus te ik as eh ee Liquid Crystal Display LCD Display Test Control Panel LED Test iras EN eed Display and System RAM Test Program ROM Testi dr Control Panel Key Tt A a Se Cushion Detlaton rs ds os Yue EE ae Tool and Supply Requirements 0 0 0 0 00 000 Chapter 7 Accessories Table of Contents V CUE Dynamic Air Therapy
60. LT SEA Se Ss Je RS232 Ze AH 3 Bae See TK Zon Si BLE B GROUND SE RIGHT PROPORT NAL lt r Ei _ VALVE ASSEMBLY LEFT SIDERAIL RM120 01 Sron 9 POSITION SENSOR SE 419 030 0012 DB9 CONNECTOR RM140 0 GROUND WIRE 419 020 0017 SHASST RM108 01 2_uey o mu NEE 419 020 0006 2 Re ee PS BRACKET GROUND WIRE aset 3 EER Ss RM106 01 SENSE Zare 419 020 0004 POWER SUPPLY BLOWER THERMISTOR CABLE sn FOE gn sy E RN RM107 01 S ll BER sensor 1 St OUTPUT CABLE 110 02620005 x5 3 F wv 13 e SN RM184 01 J wat BLOWER TEMP a e SP le ra TRG POWER SUPPLY i RED SIS ke SE S 419 020 0023 2 wun BLOWER TEMP 2 opt senson y 14 Z CAVE MOTOR STROBE BRN ey F nead 13 BP Ek is ES E Si 2 48y REP 3 AMALE 18 X sev YEL 5 Se BER 3 ESE ay SENSOR ADAPTOR ze EC A ENS Sr g us ser BER MA CABLE zL TX up vig E NB BEK 5 s5 sep EL ep ze ENB y g SE SES 3 SES HIR BLK RM141 01 24 X enen sun DANGER d E Se lt 2 RESTE 419 020 0018 23 SHIELD SHD HIGH VOLTAGE ER szav ve J PEFR BEEPER CABLE JIBE PRESENT a 2 i RM105 01 One MATTRESS 419 020 0003 CABLE S RM109 01 El EARTH GRN YEL CHASSIS HEAD ANGLE 419 020 0007 ZE GROUND SENSOR ASSY LEFT PROPORTIONAL ZE Se RM203 01 VALVE ASSEMBLY 5 419 020 XXXX RM119 01 419 030 0011 a RIGHT SIDERAIL 039201229019 POSITION SENSOR ZAie9 01 RM187 01 BEN BLOWER 419 020 0024 lee 1 12 YEL BKR TERM HOT WI est L we 2 AVES au ee Reo Barata re AER MOREE Ee gt EZ 2 tetera not ES 419 020 0014 Sen 5 ewe ENS SC Tee Be
61. Left Black blue WC HEAD working head cushion 3 Left Green green LT BOOST Left boost extended rotation 4 Left Green yellow SS FOOT foot sleep surface 5 Left Yellow black SS SEAT seat sleep surface 6 Left Red black Proportional valve assembly head right CHEST chest sleep surface 7 Right Green black VENT 8 Right Yellow red RT BOOST extended rotation Right Green yellow RT SC right working cushion 10 Right Black blue SS HEAD head sleep surface l1 Right Red green CRADLE 12 Right Red red The affected cushion shows signs of deflation within 1 to 3 minutes Yes No y Go to step 8 7 Go to step 9 8 Touch SETUP UNIT FOR PATIENT on the Main Menu and verify that the patient and cushion setup information is proper for the patient All patient and cushion parameters are correct Yes No y Set the patient cushion parameters If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 9 9 Perform the following a Enter the Service Options Menu refer to procedure 6 5 and touch Diagnostics b On the Diagnostics Menu touch Valve Information Page 2 28 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 5 Cushion Inflation Malfunction Chapter 2 Troubleshooting Procedures c Monitor the valve pressures to identify a possible valve problem see figure 2 8 on page 2 29 Figure 2 8 Valve Information Screen VALYE INFORMATION VALVE SET HO MEAS HO DIFF HO YCU COR
62. NEE sheave 6 21 Tool and Supply Requirements 6 24 Page 6 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Cleaning Chapter 6 General Procedures Cleaning A WARNING Follow the product manufacturer s instructions Failure to do so could result in personal injury or equipment damage W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage W SHOCK HAZARD Do not expose the unit to excessive moisture Personal injury or equipment damage could occur A CAUTION Do not use harsh cleansers solvents or detergents Equipment damage could occur General Cleaning We recommend that you clean the unit with detergent and warm water Do not use excessive liquid or harsh cleansers Steam Cleaning Do not use any steam cleaning device on the unit Excessive moisture can damage mechanisms in this unit Cleaning Hard to Clean Spots To remove difficult spots or stains we recommend that you use standard household cleansers and a soft bristle brush To loosen heavy dried on soil you may first need to saturate the spot Disinfecting When there is visible soilage and also between patient use we recommend that you disinfect the unit using an EPA registered US only tuberculocidal disinfectant Dilute the disinfectant as specified on the manufacturer s label V CUE Dynamic Air Therapy Unit Service Manual m
63. NU MENU m146_078 NOTE If the VCU Test reads FAIL press the Valves Test button to ensure the valves travel their full length The VCU Test should then read PASS Liquid Crystal Display LCD Display Test This test momentarily clears the display turns it off and then returns to the menu This is a test for consistent even illumination of the display Control Panel LED Test This is a test to determine whether all control panel LEDs illuminate Display and System RAM Test This test verifies that the system RAM Random Access Memory in the control panel is working properly The menu returns when the test completes Program ROM Test This test verifies that the ROM Read Only Memory where the program instructions are stored is functioning properly The menu returns when the test completes V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 19 6 5 Software Operational Procedures Chapter 6 General Procedures Control Panel Key Test This is a test of the operation of the four control panel buttons When you press a button the operation is indicated on the screen The status of the siderail and head of bed sensors is also displayed Touch Screen Test Touch Screen is a test of the operations of all areas on the screen When you touch the screen the screen coordinates are displayed To end the test press the Alarm Silence button Valve Test This test ensures that the command and
64. ODE screen see figure 2 12 on page 2 39 Page 2 38 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 9 OPTI REST Mode Malfunction Chapter 2 Troubleshooting Procedures Figure 2 12 OPTI REST MODE Screen Display COPYRIGHT 1996 HILL ROM OPTI REST MODE 09 16 1997 09 39 E HELP CHECK SETTINGS EEE For service call MEN 1 800 638 2546 PAUSE m146b106 The cushions below the supine figure light up in sequence at 10 to 15 second intervals as the corresponding sleep surface cushions inflate and deflate Yes No A If the hoses are properly not connected for the chest seat thigh or foot sleep surface cushions connect them properly If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 3 3 The cushions light up in sequence at 10 to 15 second intervals as the sleep surface cushions inflate and deflate Yes No Check the integrity of each of these cushions Replace any cushions with holes If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 4 4 Perform the actions in step 2 to place the unit in OPTI REST Mode and access the valve information a Enter the Service Options Menu refer to procedure 6 5 and touch Diagnostics b On the Diagnostics Menu touch Valve Information c Observe the valve pressure readings in Zones 5 6 and 7 The pressure readings are the same as those shown i
65. Operation Voltage Distribution Figure 3 1 AC and DC Voltage Distribution 120V Model Only Circuit breaker In line J2 Blower Air supply unit 120V AC Battery J1 charger 1 P C board 2 3 J6 8 E 13 J2 Control J7 1 panel 24V DC pa 4 2 3 45 EE Percussion Jo Mattress assembly E vibration P V 12V DC ji solenoid 1 E 24V DC assembly 2 4 12V DC Head left J9 J8 valve assembly 1 5V DC 1 19 D 1 1 Head right J9 valve assembly 1 Left siderail sensor Head of bed angle sensor Right siderail sensor m146b040 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 3 Voltage Distribution Chapter 3 Theory of Operation Figure 3 2 AC and DC Voltage Distribution 230V Model Only Circuit breaker charger P C board J6 Pia HI In line 230V AC AC Neut Oo mowWnN Fa m Wu J1 Control panel Percussion J9 Mattress assembly vibration P V 12V DC J1 assembly oO oA Left siderail sensor Head of bed angle sensor solenoid Head left J8 valve assembly J9 Head right valve assembly Right siderail sensor m146b085 Page 3 4 V CUE Dynamic Air Therapy Unit Service Manua
66. RAP 2 1 4 The green LED above the Therapy On Off button is illuminated Yes No y Press the Therapy On Off button If the green LED is still not illuminated go to RAP 2 1 5 Check for air leaks caused by the following problems e A loose air supply hose at the air supply unit or mattress inlet at the foot left e A loose air supply cable connection at the air supply unit or mattress inlet at the foot left a If air is not leaking in those areas wait until all mattress segments fully inflate before proceeding to check for air leaks in less obvious places b Spray a soapy water solution to help you detect air leaks around the following connections e An air leak on either side of the ICU Med Surg switch plate at the foot left e Air leaks at the valve manifold s foot left head left and head right e Air leaks or disconnected air feed tubes at the valve manifolds e Air leaks at the cushion supply and vent hose connections e Holes or tears in any of the cushions This solves the problem Yes No Go to step 7 6 Go to Final Actions on page 2 10 7 You can see the display on the air supply unit screen Yes No Sunlight or bright ambient lighting can affect the visibility of the display screen If the display does not appear or is too light to read comfortably try shading the screen from sunlight or room lights and ensure proper contrast setting from the main menu If this solves the problems go
67. Remove the beeper cable assembly B from the blower bracket D Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 11 4 5 Blower Motor Chapter 4 Removal Replacement and Adjustment Procedures 4 5 Blower Motor Tools required Phillips head screwdriver 11 32 nut driver Small screwdriver Removal 1 Open the air supply unit case refer to procedure 4 1 2 Loosen the spring clamp A on the blower tube B and remove the blower tube B and outlet flange C see figure 4 7 on page 4 12 Figure 4 7 Blower Motor Bracket and Power Supply m146b112 3 Disconnect the in line connector D from the power inlet E 4 Note the location of the chassis ground wire F and DB9 connector ground wire G 5 Remove the chassis ground wire F and the DB9 ground wire G 6 Using a 11 32 nut driver remove the four nuts H that secure the blower bracket I to the front of the unit Page 4 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 5 Blower Motor Chapter 4 Removal Replacement and Adjustment Procedures 7 Disconnect the pins J7 and J8 control panel extension harness and the pin J3 serial port harness from the battery charger P C board J see figure 4 8 on page 4 14 8
68. SERVICE MANUAL V CUE Dynamic Air Therapy Unit From Hill Rom Product No P540A For Parts or Technical Assistance man146rb USA 800 445 3720 Canada 800 267 2337 International Contact your distributor V CUE Dynamic Air Therapy Unit Service Manual Revisions Revision Letter Pages Affected Date Original Issue March 1998 A All December 1998 B All December 2000 man146rb V CUE Dynamic Air Therapy Unit Service Manual man146rb Page i Revisions 2000 by Hill Rom Services Inc ALL RIGHTS RESERVED No part of this text shall be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or by any information or retrieval system without written permission from Hill Rom Services Inc Hill Rom Third Edition First Printing 1998 Printed in the USA CLINITRONO is a trademark registered for use by Hill Rom Inc COMFORTGUARDO is a registered trademark of Hill Rom Company Inc CSAO is a registered trademark of Canadian Standards Association EFICA CC is a trademark registered for use by Hill Rom Company Inc Dual Lock is a registered trademark of Minnesota Mining and Manufacturing Company Dynamic Air Therapy is a trademark registered for use by Hill Rom Inc Hill Rom is a registered trademark of Hill Rom Inc Loctite is a registered trademark of Loctite Corporation V CUE is a trademark o
69. Service the removed P C board at a static free workstation that is properly grounded For shipping and storage place the removed P C board in an antistatic protective bag Page 6 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 2 Pre Installation Maintenance PIM Chapter 6 General Procedures 6 2 Pre Installation Maintenance PIM A WARNING Adhere to the nfection Control Policies and Procedures from Hill Rom Failure to do so could result in the spread of infection A WARNING The siderail position sensors and head of bed sensor contain glass encapsulated mercury Dispose of these sensors in accordance with local environmental regulations Ensure the sensors are serviced or replaced only by properly trained service technicians Failure to do so could release the encapsulated material In case of a release adhere to the proper mercury clean up procedure as specified by the local regulating authority A WARNING Dispose of the battery in accordance with the proper disposal procedure as specified by the local environmental regulations Failure to do so could result in personal injury Perform the Pre Installation Maintenance PIM procedure each time the V CUE Dynamic Air Therapy Unit is removed from a facility The purpose of the PIM is to ensure that the unit is in optimum condition for the next patient 1 Follow the steps on the Removal form filling it out as you perform the PIM 2
70. TROL P SS HEAD 141 1 81 1 51 0 30 1 81 P HELP SS CHEST 71 6 34 5 76 0 58 6 34 P SS SEAT THIGH EI 6 74 6 73 0 01 6 74 P SS FOOT 15 1 78 1 50 0 28 1 78 P SS CRADLE 12 6 35 D Ze 0 24 58 98 P MANIFOLD PRESSURE WC HEAD 3 5 98 5 91 0 07 5 98 F 14 64 HO WC RIGHT 109 11 48 14 41 0 07 11 48 P WC LEFT 123 11 48 14 32 0 14 11 48 P WC SEAT 1 6 78 6 95 0 17 6 78 P WC RT BOOST 0 00 O 01 o oi 100 00 y WC LT BOOST 4 0 00 0 16 0 16 100 00 Y WENT 8 50 00 B MENU m146_077 NOTE The valve motor for each zone can move a maximum of 120 steps in either the positive boosting or the negative venting direction The numbers in the VCU Control column refer to an average valve motor position for the zone However the averages actually have different meanings depending on how the unit is set up If the unit is set to a manifold pressure e g 14 64 H O the valve position shows an actual count which is updated every 5 seconds If the unit is set to a position the number shown is a percentage of the maximum number of steps Thus when set to a position 100 vent appears as 120 and 75 appears as 90 When the valve position counts for a pressure setting for high above 40 for the sleep surface head and foot or above 80 for any other zone a 900 series error code displays Also counts that are erratically variable below the alarm range indicate that a valve is having a problem maintaining pressure in the zone Errat
71. The voltage measures 230V AC Page 2 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 1 AC Voltage Malfunction Chapter 2 Troubleshooting Procedures Yes No Replace the power cord If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 5 Check for a tripped circuit breaker C on the side of the unit see figure 2 2 on page 2 13 The circuit breaker is set not tripped Yes No d Reset the circuit breaker If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 6 Figure 2 2 Circuit Breaker Switch Location m146b049 6 Perform the following a Place the air supply unit on a work surface b Remove the five air supply unit case screws on the rear of the case and then separate the front and rear sections refer to procedure 4 1 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 13 2 1 AC Voltage Malfunction Chapter 2 Troubleshooting Procedures W SHOCK HAZARD Voltage is present on exposed electrical connectors when power is on Use care when working close to exposed connections Failure to do so could result in personal injury or equipment damage c Plug the power cord into the air supply unit d Measure the voltage from the blue wire D to the tan wire E connections on the back of the power cord receptacle see figure 2 3 on page 2 14 120V model only The voltage m
72. Using a small screwdriver disconnect the pin J3 serial port harness from the battery charger P C board J 8 Gently pull the blower bracket I away from the front cover and disconnect the control panel wire harness K 9 Using a phillips head screwdriver remove the four screws L that secure the power supply M to the blower bracket I 10 Using a small screwdriver disconnect the pins J1 and J2 from the power supply M 11 Carefully remove the power supply M from the blower bracket I Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 45 4 18 Power Supply Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 32 Power Supply m146b116 Page 4 46 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 19 Siderail Position Sensor Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 19 Siderail Position Sensor Assembly Tools required Small cable tie cutter Removal 1 Disconnect the siderail position sensor assembly A from the sensor adapter cable B see figure 4 33 on page 4 47 Figure 4 33 Siderail Position Sensor Assembly m146a109 2 Using a small cable tie cutter remove the cable tie C that secures the tether D
73. a eae eA ee aera Rt nee e 4 39 Replacement E ich ae ahaa tea ds a Gaara ews 4 4 Percussion Vibration P V Valve Assembly Air Supply Hose Interface Elbow 4 42 REMOVAL cox A ERA ES E Fos PEN Ratan EE oY 4 42 Replacement unicidad OATES Shae ER oe ey 4 43 Power Supply cs rias a nutia vias ANERER ANNE dE ies 4 44 Removal fica Leet kee edad ake E 4 44 REPLACEMENT SRA RI ta 4 45 Siderail Position Sensor Assembly o oooooooooomoomooroomoo mo 4 47 Removal clan elo dd de ed fe SE Ae e a O E 4 47 Replacement i is cine ars kaa Aa Ge nea a Pa eee as 4 47 Sensor Adapter Cable 2 9 dene Riek Meee eS da a da ata iba 4 48 Removal at Aa 4 48 Replacements ranen et r as 4 50 Page vi V CUE Dynamic Air Therapy Unit Service Manual man146rb Table of Contents Chapter 5 Parts List WY AUT AMAL ee aay a Bee ek iw EE Ree Ba A ed oR 5 3 service Parts Ordering 2 20 aw anaes ow Rea Aa sd 5 5 Exchange Policy EE 5 7 In Warranty Exchanges e ee et eeu Mare e esas dd o 5 7 Out of Warranty Exchanges 0 0 0 eee eect tenes 5 7 Recommended Spare EE 5 8 Air Supply Unit P541A001 and P AIAO26 00000 5 10 Front ASG Assembly a deg EE wd pee de Ae ws we Ae bs 5 12 Rear ase Assembly tt Bee A alll Cee e poe ad ee atte eee 5 14 Front and Rear Case Foam Subassembltes 0 00000 e ee eee eee 5 16 Mattress Assembly iia rada aa beens 5 18 Mattress Subassembly P451A08 0 0 cee ee eee ene 5 20 Internal Mattre
74. ad screwdriver e Small screwdriver e Screwdriver e 11 32 nut driver e 6 32 nut driver e 3 16 nut driver e 7 16 wrench e 5 16 wrench e Needle nose pliers e Black marker e Antistatic wrist strap e Wire cutters or small cable tie cutters e 7 64 AllenTM wrench 1 Allen is a trademark of Industrial Fasteners Inc Page 6 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 7 Accessories Chapter Contents There are no accessories for the V CUE Dynamic Air Therapy Unit V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 7 1 Chapter 7 Accessories NOTES Page 7 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Schematic Wiring Diagram lIntegrated Wiring Diagram 120V Model Only Back to Chapter 3
75. al components CAUTION To prevent component damage ensure that your hands are clean and only handle the P C board by its edges gt E gt gt CAUTION For shipping and storage place the removed P C board in an antistatic protective bag Equipment damage can occur V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 1 13 Safety Tips Chapter 1 Introduction A CAUTION Turn the percussion vibration elbow inward and parallel with the foot plate when tri folding the mattress for transport Failure to do so could result in equipment damage Page 1 14 V CUE Dynamic Air Therapy Unit Service Manual man146rb Warning and Caution Labels Chapter 1 Introduction Warning and Caution Labels Figure 1 7 Warning and Caution Labels E 115 VOLT AG K OF ELECTRIC SHOCK CIRCUITS INSIDE TO REDUCE THE R DO NOT S RI EMOVE BACK REFER SERVICING TO QUAUFIED PERSONNEL 0600010477 SEET 230 V CIRCUITS INSIDE TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE BACK REFER SERVICING TO QUAUFIED PERSONNEL YN PD EQUIPMENT NOT SUITABLE FOR USE IN THE PRESENCE OF A FLAMMABLE ANAESTHETIC MIXTURE WITH AIR OR WITH OXYGEN OR Lun
76. an146rb Page 6 3 6 1 Mattress Assembly Component Cleaning Chapter 6 General Procedures 6 1 Mattress Assembly Component Cleaning A CAUTION Do not wash the mattress assembly in a washing machine Washing the entire assembly will damage internal components 1 Remove the coverlet A from the mattress B see figure 6 1 on page 6 4 Figure 6 1 Mattress Assembly m146b129 2 Check the mattress B for any visible signs of soiling or staining a If the mattress B is soiled wipe it with a damp cloth using a facility approved cleanser disinfectant and allow to air dry Discard the coverlet A b If the mattress B is not soiled wipe the coverlet A after each use with a damp cloth using a facility approved cleanser disinfectant see Coverlet Care on page 6 5 3 After 5 to 10 minutes dry the mattress and or coverlet with a soft cloth Page 6 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 1 Mattress Assembly Component Cleaning Chapter 6 General Procedures Coverlet Care 1 Launder heavily soiled coverlets A separately in a washing machine at the highest water level with warm water using any household laundry detergent combined with bleach at a final concentration of 50 ppm to 150 2 Air dry or machine dry the coverlet A separately on the dryer s lowest heat setting 3 Remove the coverlet A promptly from the dryer 4 Ensure the coverlet A is dry before
77. ate Turn off the Maximum Inflate function Press the Therapy On Off button Disconnect the air supply hose D from the air intake G Install the filter cover E and filter F Disconnect the air supply hose D from the mattress Page 6 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 6 Cushion Deflation Chapter 6 General Procedures A CAUTION Turn the percussion vibration eloow inward and parallel with the foot plate when tri folding the mattress for transport Failure to do so could result in equipment damage 18 Turn the percussion vibration elbow H inward and parallel with the foot plate I on the bottom of the mattress J see figure 6 10 on page 6 23 Figure 6 10 Mattress Assembly m146b128 19 Tri fold the mattress J A WARNING Adhere to the nfection Control Policies and Procedures from Hill Rom Failure to do so could result in the spread of infection 20 Place the mattress J into the transport bag in accordance with the Infection Control Policies and Procedures from Hill Rom 21 Place the air supply hose D into the transport bag see figure 6 9 on page 6 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 23 Tool and Supply Requirements Chapter 6 General Procedures Tool and Supply Requirements To service the V CUE Dynamic Air Therapy Unit the following tools and supplies are required e Phillips he
78. ate possible delays or incorrect billings do not return any items without a Return Material Authorization RMA number When a return is requested an RMA packet is included with each order This packet includes an RMA number instructions and a shipping label If an RMA number is not available obtain one by phoning Hill Rom Technical Support at 800 445 3720 Page 5 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb Exchange Policy Chapter 5 Parts List Exchange Policy The following are policies for in warranty and out of warranty exchanges from Hill Rom In Warranty Exchanges In some cases Hill Rom will request that parts products be returned for inspection When this occurs you are expected to return parts products within 30 days of receipt of the exchange part If you fail to return the inoperative parts products within the 30 day period Hill Rom will invoice your facility for the full selling price of the parts products NOTE The preceding billing procedure pertains only to parts products that Hill Rom requests to be returned In some cases the invoice accompanying the parts will show the full selling price only for internal use at Hill Rom Do not confuse this price with your price Do not return any parts without an RMA number When parts products have been requested to be returned Hill Rom will include an RMA packet with the parts products shipment If an RMA number is not available o
79. btain one by phoning Hill Rom Technical Support at 800 445 3720 Out of Warranty Exchanges You are expected to return the inoperative parts products within 30 days of receipt of the exchange part Hill Rom will include an RMA packet with the parts products shipment If an RMA number is not available obtain one by phoning Hill Rom Technical Support at 800 445 3720 Hill Rom will invoice your facility for the full selling price of the parts products Upon return of the inoperative parts products Hill Rom will issue a credit to your facility for the difference between the exchange price and the full selling price of the parts products V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 7 Recommended Spare Parts Chapter 5 Parts List Recommended Spare Parts For a recommended spare parts list to service five units or more see table 5 1 on page 5 8 Table 5 1 Recommended Spare Parts List Part Number 030 027 0009 1 Quantity Description Power cord 120V model only 030 027 0020 1 Cord Continental Europe power International 230V model only 030 027 0023 1 Cord Australia New Zealand power Australian 230V model only 419 020 0016 Head of bed sensor 419 020 0032 Left siderail position sensor assembly 419 020 0033 Right siderail sensor assembly ee a Ana 419 030 0004 Control panel assembly 120V model only 419 030 0019 1 Interna
80. c Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 41 4 17 Percussion Vibration P V Valve Assembly Air Supply Hose Interface Elbow Chapter 4 Removal Replacement and Adjustment Procedures 4 17 Percussion Vibration P V Valve Assembly Air Supply Hose Interface Elbow Tools required Phillips head screwdriver Black marker Removal 1 Unzip the coverlet A see figure 4 29 on page 4 42 Figure 4 29 Air Cushions m146b124 2 Unsnap the left side of the foot air cushions B 3 Pull the left corner of the foot air cushions B back and expose the P V valve assembly C 4 Unsnap the four snaps D on the air supply hose interface elbow E see figure 4 34 on page 4 49 Page 4 42 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 17 Percussion Vibration P V Valve Assembly Air Supply Hose Interface Elbow Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 30 Air Supply Hose Interface Elbow m146b126 5 Using a black marker mark the hoses and fittings for proper assembly 6 Disconnect the three P V valve hose connectors F on the side of the P V valve assembly C 7 Carefully remove the air supply hose interface elbow E from the lower cushion encasement 8 Using a phillips head screwdriver remove the four screws G that secure the air supply hose int
81. d 13 9V DC while the battery charger is on and that the battery voltage is above 12 6V DC while the battery charger is off Yes No d If the battery voltage is less that 12V DC when the battery charger is off replace the battery refer to procedure 4 2 If V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 41 2 10 Low Battery Battery Charger Malfunction Chapter 2 Troubleshooting Procedures either of these actions solve the problem go to Final Actions on page 2 10 Otherwise go to step 8 5 Return to the Service Options Menu and access the History Menu using the up and down arrows to scroll through the listing The History Menu listings show a number of low battery alarms during the past few days Yes No y Go to step 8 6 Replace the battery refer to procedure 4 2 This solves the problem Yes No y Call Technical Support at 800 445 3720 for assistance 7 Goto Final Actions on page 2 10 8 The air supply unit has been sitting idle without power applied for more than 55 days Yes No y Goto step 11 9 Replace the battery refer to procedure 4 2 This solves the problem Yes No d Replace the battery charger P C board refer to procedure 4 3 If the problem is solved go to Final Actions on page 2 10 Otherwise call Hill Rom Technical Support at 800 445 3720 for assistance 10 Go to Final Actions on page 2 10 11 Perform t
82. d to supplying replacement parts and or service for or replacing at its option any product which is in the sole discretion of Hill Rom found to be defective In addition to the foregoing one year warranty Hill Rom warrants to the original purchaser that the frame and welds on its products will be free from structural defects for the life of the product Any product upgrade or modification initiated by Hill Rom does not affect the original product warranty SPECIFIC WARRANTIES MATTRESS WARRANTIES Hill Rom warrants to the original purchaser that its mattress product shall be free from defects in material and workmanship for a period of two 2 years from date of delivery However electro mechanical mattress components compressors valves printed circuit boards hoses and couplers are covered by the general one 1 year warranty EXPENDABLES WARRANTIES A sixty 60 day limited warranty from date of delivery applies to expendable parts such as cushions coverlets software diskettes locator badge batteries dome light incandescent bulbs overhead fluorescent tubes heating elements temperature probes filter sheets and microspheres This warranty is limited to replacement of the parts covered TO OBTAIN PARTS AND SERVICE In the United States call Hill Rom Technical Support Department at 800 445 3720 Monday through Friday In Canada call Hill Rom Technical Support Department at 800 267 2337 Monday through Friday Outside the United States and
83. dae ey Cue 1 6 Operatino Precaunons cerda eee pee tied epee ee hed 1 7 A ee ote a el Cam ee ae i te ES 1 7 Therapy OVvettides s oia eeu da leo 8 eee eee Oe ee ee ek a 1 7 Comfort Control ceci serr aia Kak Ree d Re KEE 1 7 Cushion EE 1 7 E EE EE 1 8 Specifications EE 1 8 Physical Destnpuon ae genous dl PA ak Seeks A AA is aa 1 8 Electrical Description 2 42 Ee 1 9 Regulations Standards and Codes 0 0 cece eee ee eee 1 9 Environmental Conditions 1 10 Model Identification mesi no pi oe Ee Woe Bow eae eee 1 10 A leer ree EA EC A 1 11 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page iii Table of Contents Warning and Caution Labels ibid eee Ges deh ee Bee la ees 1 15 Chapter 2 Troubleshooting Procedures Getting Started 2 cree scone NN 2 3 Initial ACUONG AID A Sy bess Hee Ee ee Ge ee A Ree 2 3 Ee Ee e ee e ds old a e ee SS 2 4 Pinal Actions i205 pe eee sda SNE E Pei sagas 2 10 AC Voltage Malfunction vicios a Rede ee eee eee es 2 11 DC Voltage Malfunction mesitas ee NEE 2 16 Control Panel Malfunction Lit oat bed peewee ed ed es 2 19 Blower Malfunction 2 aes Ben A ell Cee ok OA RS e de e H 2 22 Cushion Inflation Malfunction 0 0 cece eee eee 2 26 Maximum Inflate Maltfunctnon 0 0 ce eee eee eens 2 31 CPR Malfincnion 11 ci oven et ete eh Cee Ed ete a 2 34 Rotation Malfunction ya tsa cage Sees aye bias Ang een ye SOS A ERS 2 35 OPTICREST Mode Malfunction ss er ai 2 38 Low Battery
84. dapter Cable Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 35 Sensor Adapter Cable m146b110 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 49 4 20 Sensor Adapter Cable Chapter 4 Removal Replacement and Adjustment Procedures 6 Fold the lower head cushions O back under the sleep surface head cushion N see figure 4 35 on page 4 49 7 With a proportional valve assembly D model that has an LED window perform the following a Using a 7 64 AllenTM wrench remove the two setscrews that secure the cover to the proportional valve assembly D b Remove the cover from the proportional valve assembly D 8 To remove the main sensor adapter cable B perform the following a Disconnect the main sensor adapter cable B from the proportional valve assembly D b Disconnect the main sensor adapter cable B from the head of bed sensor assembly E c Using a small cable tie cutter remove the cable tie F that secures the tether G to the main sensor adapter cable B d Using a small cable tie cutter remove the cable tie H that secures the tether I to the main sensor adapter cable B e Remove the main sensor adapter cable B from the encasement J 9 To remove the slave sensor adapter cable C perform the following a Disconnect the slave sensor adapter cable C from the proportional valve assembly D b Using a small cable t
85. e DB9 I N cele ether de BATTERY Se S Gen GRN 419 020 0021 i 419 020 0011 GEN 19 Le Ae RED z 1 YP SE Be gt 0 SC GE Sal RS 252 12 volt i Kee c ary RIGHT PROPORTIONAL ER 4 VALVE ASSEMBLY LEFT SIDERAIL RM120 01 SR Ol POSITION SENSOR 419 030 0012 DBS CONNECTOR RM140 0 GROUND WIRE 419 020 0017 RM108 01 2v BLU 419 020 0006 et Bee RIGI EEPROM RED POWER SUPPLY SE SRST EEN OUTPUT CABLE BLOWER THERMISTOR CABLE ep FP epp ey E So RM184 01 RM107 01 SS E BLE SENSR a SES Su POWER SUPPLY 419 020 0023 St we geet 020 0008 qu FR sv 43 A ar oor GE lez DI 1 RED we 7SLAVE_MOTOR DATA SCH 4 5Y RED 1 SC wer BLOWER TEMP Paes BLK SENSOR Z 7SLAVE_MOTOR STROBE BRN 2 5 RED 2 EE 3 gt ZSLAVE DATA IN GRY 3 ES RED 3 HEAD GND GRN ENS BS z ANALE v YEL 3 ane Be pENSER SENSOR ADAPTOR z Hey SS ss ao o m BER MAIN CABLE m DANGER 19 E 3 19 2 EER 2 1 EER RM141 01 SHIELD SHD HIGH VOLTAGE we 424v YEL mae E BEEPER 419 020 0018 PRESENT SE mp BEEPER CABLE ae MATTRESS CABLE 419 020 0003 Emo 01 e HEAD ANGLE 419 020 0007 Lem SRN YEL y SHASSIS SENSOR ASSY LEFT PROPORTIONAL 22 BLU RM203 01 VALVE ASSEMBL Y ps BRN 419 020 XXxXxX RM119 01 419 030 0011 BLU RIGHT SIDERAIL der AE POSITION SENSOR Ge Wi Lae RM187 01 Se BLOWER 419 020 0024 Me 1 ives e BLOWER POWER CABLE a 2 z BKR TERM HOT WIRE me Soup a ous mou em 1 an 2 ae ae ae 419 020 0014 msee 419 020 0022 42 BLOWER SENSOR i SR Me me BRN ot BRN Li E Al PROBE RED
86. e A Sow en oO ES 1 10 KE CR Kl SAS Oe CRORE RA AS 1 11 Warning and Caution Labels vicio a 1 15 Page 1 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Purpose Chapter 1 Introduction Purpose This manual provides requirements for the V CUE Dynamic Air Therapy Unit normal operation and maintenance It also includes a parts list in chapter 5 for ordering replacement components Audience This manual is intended for use by only facility authorized personnel Failure to observe this restriction can result in severe injury to people and serious damage to equipment Organization This manual contains seven chapters Chapter 1 Introduction In addition to a brief description of this service manual chapter 1 also provides a product overview Chapter 2 Troubleshooting Procedures Repair analysis procedures are contained in this chapter Use these procedures to gather information identify the maintenance need and verify the effectiveness of the repair Chapter 3 Theory of Operation This chapter describes the application of the mechanical electrical and hydraulic systems employed in this product Chapter 4 Removal Replacement and Adjustment Procedures Chapter 4 contains the detailed maintenance procedures determined necessary in chapter 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 1 3 Organization Chapter 1 Introduction Chapter 5 Parts List
87. e power inlet The unit receives power as soon as the power cord is plugged into an appropriate power source This is indicated by a 120V AC pilot lamp on the side of the unit that is illuminated when the unit is receiving power Input to the power supply in the unit is 120V AC 10 at 60 Hz 1Hz Circuitry on the power supply P C board converts and rectifies the AC voltage Page 3 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation and provides 5V DC 12V DC and 24V DC output to the battery charger P C board Electrical Components 230V Model Only AC voltage input is applied to the unit via a three conductor line cord The line cord is attached to the power inlet The unit receives power as soon as the power cord is plugged into an appropriate power source This is indicated by a 230V AC pilot lamp on the side of the unit that is illuminated when the unit is receiving power Input to the power supply in the unit is 230V AC 10 at 50 Hz 1Hz Circuitry on the power supply P C board converts and rectifies the AC voltage and provides 5V DC 12V DC and 24V DC output to the battery charger P C board Pneumatic Components The blower provides the required air pressure to inflate the mattress assembly Pressures can be produced up to 25 H O 47 mm Hg Pressure transducers provide feedback that controls the valves and blower speed The pressure tran
88. ead Right 4 31 Removal Tee A DAA BS eee ee 4 31 Replacement dai aid kis 4 34 Percussion Vibration P V Valve Assembly 000 e eee ee eee 4 35 e 4 35 Replacement mii pl Reeve beter ENEE oy 4 38 Percussion Vibration P V Valve Solenoid P C Board Assembly and Heat Sink Pads EE EE 4 39 Removal cs Shea lan od e SE ee e il SN 4 39 Replacement o av a Vig ne Hears a aa GO ese es Vale A A 4 4 Percussion Vibration P V Valve Assembly Air Supply Hose Interface Elbow 4 42 LEE 4 42 Replacements fone ud td wee esp ae eee eee eG 4 43 Page 4 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 4 Removal Replacement and Adjustment Procedures Power Supply A hand een Meee Re oi ne Be Ba ee oe BR 4 44 Removal oeme aod a AA RE Oe A Se 4 44 Replacement 34 cou tanice ome seas ewan owe eae eee Sew EES 4 45 Siderail Position Sensor Assembly 0 0 0 eee eee ee eee eee 4 47 REMI Val il Lee ad Bt Std ee ed ee eS 4 47 Replacement soci ieee ee eek iG ae eee ee ade he eae es 4 47 Sensor Adapter E eg een Mie hee ean eae Rees be eek a Se 4 48 Removal its E A sc Ce 4 48 Replacement sd aca sien etal edad trade 4 50 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 3 Chapter 4 Removal Replacement and Adjustment Procedures NOTES Page 4 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 1 Air Supply Unit Case Chapter
89. easures 120V AC Yes No y Replace the power cord receptacle refer to procedure 4 6 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 7 230V model only The voltage measures 230V AC Yes No A Replace the power cord receptacle refer to procedure 4 6 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 7 Figure 2 3 Power Cord Receptacle Connections ZZ Za AN q A xX kj E m146a048 Page 2 14 V CUE Dynamic Air Therapy Unit Service Manual man146rb d AS g 2 1 AC Voltage Malfunction Chapter 2 Troubleshooting Procedures 7 Check for damaged or loose wiring between the power cord receptacle and the power supply P C board The wiring is all right Yes No Fix or replace the wiring If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 8 8 Replace the power supply board refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 10 Otherwise call Hill Rom Technical Support at 800 445 3720 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 15 2 2 DC Voltage Malfunction Chapter 2 Troubleshooting Procedures 2 2 DC Voltage Malfunction 1 The green indicator light on the side of the air supply unit is on Yes No gt Goto RAP 2 1 2 Perform the following W SHOCK HAZARD Unplug the unit f
90. end Failure to do so could result in equipment damage 1 Insert the new EPROM D into the LCD screen P C board E Ensure the notch on the EPROM D is facing the LCD screen P C board E bottom end 2 Perform the removal procedure in reverse order 3 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 26 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 12 On Off Indicator Lamp Chapter 4 Removal Replacement and Adjustment Procedures 4 12 On Off Indicator Lamp Tools required Needle nose pliers Removal 1 Open the air supply unit case refer to procedure 4 1 2 Remove the power cord receptacle refer to procedure 4 6 and circuit breaker assembly refer to procedure 4 7 3 Using needle nose pliers disconnect the two blade connectors A see figure 4 17 on page 4 27 Figure 4 17 Blade Connector m146a023 4 Carefully pull the on off indicator lamp B through the side of the case Replacement 1 Perform the removal procedure in reverse order 2 Connect the two blade connectors A to the on off indicator lamp B before installing the circuit breaker assembly V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 27 4 12 On Off Indicator Lamp Chapter 4 Removal Replacement and Adjustment Procedures 3 To ensure proper operation of the V CUE Dynamic Air Therapy Un
91. enu or touch MENU to go to the menu selection screen Page 2 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb Function Checks Chapter 2 Troubleshooting Procedures Table 2 1 Error Code Solution Error Code or Message LOW BATTERY CALL FOR SERVICE Solution Go to RAP 2 10 101 through 206 Check the History help screen menu for details on the error code meaning a list of proba ble causes and suggestions for the solutions 208 Verify the current date on the Set Clock menu under the Unit Settings option of the Service Options Menu 300 or 315 Check all data cable connections between the control panel and the head right proportional valve assembly If all connections are sound check for continuity in the cables If all cables have continuity go to RAP 2 2 313 The mattress has an obsolete version of the pro gram Unplug the air supply unit from its power source wait 30 seconds and then plug the air sup ply unit into an appropriate power source The on board diagnostics performs a self test and repro grams the proportional valve assembly 700 Check the parameter settings on the printer or computer connected to the external port to see that they match those listed in the History help screen for code 700 If the parameters are correct replace the cable that connects the control panel to the printer or computer 800 Go to RAP 2 4 80
92. er cord into the air supply unit but do not touch any function button until the air supply unit sounds three beeps d Wait until the air supply unit beeps three times e Press the Therapy On Off button The touch screen display comes on Yes No d Go to step 6 4 Press the Max Inflate button The blower comes on and all cushions inflate to maximum pressure Yes No y gt Goto RAP 2 6 5 Press the CPR button V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 19 2 3 Control Panel Malfunction Chapter 2 Troubleshooting Procedures The blower stops and all cushions immediately deflate Yes No L gt Go to RAP 2 7 6 Perform the following W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage a Unplug the unit from the power source and remove the air supply hose if attached b Using a phillips head screwdriver remove the five screws A that secure the rear case B to the front case C see figure 2 5 on page 2 20 Figure 2 5 Air Supply Unit Case m146b016 c Carefully pull the rear case B from the front case C Page 2 20 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 3 Control Panel Malfunction Chapter 2 Troubleshooting Procedures W SHOCK HAZARD Avoid touching the power supply P C board heat sink When power is applied to the unit contac
93. erface elbow E to the P V valve assembly C 9 Remove the air supply hose interface elbow E from the P V valve assembly C Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 4 43 4 18 Power Supply Chapter 4 Removal Replacement and Adjustment Procedures 4 18 Power Supply Tools required Phillips head screwdriver Small screwdriver 11 32 nut driver Removal 1 Open the air supply unit case refer to procedure 4 1 2 Loosen the hose clamp A on the blower tube B and remove the blower tube B and outlet flange C see figure 4 31 on page 4 44 Figure 4 31 Blower Motor Bracket and Power Supply m146b112 3 Disconnect the in line connector D from the power inlet E 4 Remove the chassis ground wire F and the DB9 connector ground wire G 5 Using a 11 32 nut driver remove the four nuts H that secure the blower bracket I and to the front of the unit Page 4 44 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 18 Power Supply Chapter 4 Removal Replacement and Adjustment Procedures 6 Using a small screwdriver disconnect the pins J7 and J8 control panel extension harness from the battery charger P C board J see figure 4 32 on page 4 46 7
94. ervice Parts Ordering Chapter 5 Parts List Service Parts Ordering Using the parts lists in this manual identify the part number s you require Find the product number and serial number on the product identification label A see figure 5 1 on page 5 5 Figure 5 1 Product Identification Label Location D SI X AUTON TS VOU AG GRCUIS INSIDE AUEE me EllBRomn 4 Sws abi Call Hill Rom Technical Support at 800 445 3720 with the following information e Six digit customer account number e Purchase order number e Product number e Serial number e Part number s To promptly order parts request part prices and availability or follow up on a service order use the following Hill Rom fax number 812 934 8472 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 5 Service Parts Ordering Chapter 5 Parts List Terms e Net 30 days e FO B Batesville IN e Prepaid shipping charges added to invoice e All orders shipped UPS ground unless specified Address all inquiries to ATTN TECHNICAL SUPPORT PARTS HILL ROM COMPANY INC 1069 STATE ROUTE 46 E BATESVILLE IN 47006 9167 Address all return goods to ATTN SERVICE STORES DISTRIBUTION CENTER DOOR D23 HILL ROM COMPANY INC COUNTY ROAD 300E BATESVILLE IN 47006 9167 NOTE To elimin
95. f Hill Rom Company Inc The information contained in this manual is subject to change without notice Hill Rom makes no commitment to update or keep current the information contained in this manual The only product warranty intended by Hill Rom is the express written watranty accompanying the bill of sale to the original purchaser Hill Rom makes no other warranty express or implied and in particular makes no watranty of merchantability or fitness for a particular purpose Additional copies of this manual can be obtained from Hill Rom To order additional copies of this manual call 800 445 3720 and place a parts order for part number man146rb Page ii V CUE Dynamic Air Therapy Unit Service Manual man146rb Table of Contents Chapter 1 Introduction PULPOSE ra Go dada tee Bote ne Sims A AS AA 1 3 o A e EE eee ed 1 3 Organization tS a See Re BA Geet e BN Lt 1 3 Chapter 1 Introduction brasa a crete laws da 1 3 Chapter 2 Troubleshooting Procedures oo ooooocoocoocoocorocroooo 1 3 Chapter 3 Theory of Operation 0 0 0 cece eee ee nee 1 3 Chapter 4 Removal Replacement and Adjustment Procedures 1 3 Chapter Parts BEE 1 4 Chapter 6 General Procedures ss sgt ad ound gee hee Rega sive Ba 1 4 Chapter 7 ACCESSOrIes Ee ed et ae ald en Gl td Bees Gls dd et 1 4 Typographical Conventions 0 0 cece eee eee teens 1 5 ege EE EE 1 6 OVEINIOW oe aad ace ddhe ee Cee ay od woes Sora eet
96. feed tube to the P V or proportional valve assembly If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 4 Press the CPR button and then touch PRESS TO RETURN TO STANDARD MODE on the touch screen twice The blower comes on Yes No y Go to step 7 The mattress inflates properly Yes No A gt Goto RAP 2 5 Go to Final Actions on page 2 10 Perform the following to access the History screen Touch MENU on the display screen b Touch MENU on the new display c Touch the second fourth third first and fifth boxes in sequence to access the Service Options Menu d Touch History on the Service Options Menu Page 2 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 4 Blower Malfunction e f Chapter 2 Troubleshooting Procedures Touch the symbol in the upper right corner of the history listing Use the arrows NEXT PAGE and PREV SCREEN to review the error codes Error code 109 appears in the To STATUS column Yes y No Goto step 11 8 The blower is overheating Check for obstructions at the inlet filter and outlet hoses The filter and hoses are free of obstructions Yes y No Clear the obstructions and re test the unit If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 9 9 Replace the blower motor refer to procedure 4 5 This solves the problem Yes
97. green 14 419 010 0037 1 Cradle hose assembly V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 35 Sleep Surface Bolster Hose Assembly Chapter 5 Parts List Sleep Surface Bolster Hose Assembly Figure 5 15 Sleep Surface Bolster Hose Assembly NOTE Right sleep surface bolster hose assembly shown m146a095 Page 5 36 V CUE Dynamic Air Therapy Unit Service Manual man146rb Sleep Surface Bolster Hose Assembly Chapter 5 Parts List Table 5 15 Sleep Surface Bolster Hose Assembly Item Number Part Number Quantity Description 1 150 005 0210 92 5 234 9 Tubing PVC 3 8 inner diameter x 1 2 cm or 69 5 outer diameter 176 5 cm 2 160 004 0050 1 Fitting T 3 8 hose 3 419 010 0017 2 Fitting Y adapter assembly 4 030 004 0040 4 Heat shrink red 34 right sleep surface bolster hose assembly only 5 001 005 0031 4 Clamp 6 160 004 0028 lor2 Fitting 7 150 005 0193 1 Tube short PVC 8 160 004 0019 1 Fitting right sleep surface bolster hose assembly only 9 619 100 0022 1 Plug cushion 10 030 050 0097 6 Ty wrap red right sleep surface bolster hose assembly only 11 619 100 0005 1 Fitting hose barb quick disconnect 12 030 004 0036 4 Heat shrink green 34 left sleep surface bolster hose assembly only 13 030 050 0094 1 Ty wrap green left sleep surface bol ster hose
98. h E BRN oto BRN D I SE BRN BRN 4 PROBE RED RED sv 13 4 HEALAVE DATA IN GRY p yz J7 GRN BLU 5 BLK Lui BLK SENSOR ony GRN L2 BU o o BLY as x4 5 15 Ce 5 19 fx D ono SRNZYEL JS BLU bie 3 n pene x n 45 T Zeg OT L BEES Al 5 2 Baies SHD 030 003 0094 x g CHASSIS GROUND WIRE CABLE BLOWER POWER 240V SENSOR ADAPTOR RM246 01 RM225 01 SLAVE CABLE 419 020 0027 419 020 0025 RM142 01 419 020 0019 L BKR TERM NEUT WIRE RM115 01 419 020 0015 m146a087 FO 3 2 Hose Management Diagram ROUTE OVER RIGHT ANGLE FEED TUBE ALL HOSES AND WIRES ROUTE OVER RIGHT ANGLE FEED TUBE ROUTE OVER RIGHT ANGLE FEED TUBE Back to Chapter 3
99. he circuit breaker 120V model only The voltage measures approximately 120V AC 230V model only The voltage measures approximately 230V AC Yes No y Replace the wiring between the circuit breaker and the blower refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 10 If not call Hill Rom Technical Support at 800 445 3720 for assistance 17 Replace the circuit breaker assembly This solves the problem Yes No d Call Hill Rom Technical Support at 800 445 3720 for assistance 18 Go to Final Actions on page 2 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 25 2 5 Cushion Inflation Malfunction Chapter 2 Troubleshooting Procedures 2 5 Cushion Inflation Malfunction 1 The air supply hose is properly connected at the air supply unit and the air mattress Yes No y Connect the air supply hose If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 2 2 Check the following connections of the straight air feed tube A and right angle tube B to the control valve assemblies inside the mattress C see figure 2 7 on page 2 26 e Two at the P V valve D at the patient foot left e One at the proportional valve set at patient head left E e One at the proportional valve set at patient head right F Figure 2 7 Feed Tubes m146b122 The straight feed tube A and right angle tube B are fi
100. he following a Unplug the unit from its power source and remove the air supply hose if attached b Using a phillips head screwdriver remove the five screws A that secure the rear case B to the front case C see figure 2 13 on page 2 43 Page 2 42 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 10 Low Battery Battery Charger Malfunction Chapter 2 Troubleshooting Procedures Figure 2 13 Air Supply Unit Case m146b098 c Carefully pull the rear case B from the front case C W SHOCK HAZARD Avoid touching the power supply P C board heat sink When power is applied to the unit contact with the power supply P C board heat sink could result in severe injury or death A CAUTION Ensure the leads from the battery and the battery charger P C board are properly connected and routed Failure to do so could result in equipment damage d Avoid touching the power supply P C board heat sink and check the connection and integrity of the lead D from the battery E to the lead from the battery charger P C board Equipment damage can occur if the leads D are not properly connected and routed The leads D are firmly connected Yes No Connect the leads If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 12 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 43 2 10 Low Battery Battery Charger Malfunct
101. ic valve operation is observed NOTE If the blower is running but not running fast enough to properly inflate the cushions the control panel is a possible cause of the problem The speed signal for the blower comes from the control panel Yes No y Replace the control panel refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 29 2 5 Cushion Inflation Malfunction Chapter 2 Troubleshooting Procedures NOTE If necessary refer to the Help Screen icon under the History menu of the Service Options screen for possible failures 10 Replace the valve assembly containing the damaged valve refer to procedure 4 14 This solves the problem Yes No Contact Technical Support at 800 445 3720 for assistance 11 Go to Final Actions on page 2 10 Page 2 30 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 6 Maximum Inflate Malfunction Chapter 2 Troubleshooting Procedures 2 6 Maximum Inflate Malfunction 1 The air supply hose is properly connected at the air supply unit and the air mattress Yes No Connect the air supply hose to the air supply unit and the air mattress 2 The indicator light next to the Max Inflate button on the air supply unit comes on when the button is pressed Yes No y Replace the control pane
102. ie cutter remove the cable tie K that secures the tether L to the slave sensor adapter cable C c Remove the slave sensor adapter cable C from the encasement J Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 1 Allen is a trademark of Industrial Fasteners Inc Page 4 50 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 5 Parts List Chapter Contents NY AIAN Ls de oly Sha tes tet Ser tends Calas MA ane a ah Be ae aoa ed ite he 5 3 Service Parts Ordering 522644246 biden pie ao bea ha E EE EER Edd 5 5 Exchange EE 5 7 n Warranty Exchanfes errada deen beds eee eee bes 5 7 Out of Warranty Exchanges ove 325 AE 5 7 Recommended Spare Parts os dee eee See ee SN ee eee ae Ee 5 8 Air Supply Unit P541A001 and P541A026 0 00 0 e eee eee 5 10 Front Case Assembly ve s0 e seed eked eke be ee gad ed RAR ANNE 5 12 Rear ase Assembly EE 5 14 Front and Rear Case Foam Subassembltes 0 0 0 0 0s eee eee 5 16 Mattress Assembly 5 18 Mattress Subassembly P451A08 0 0 0 eee ee eee ee eee 5 20 Internal Mattress Hose Assembly 0 0 0 cece eee eee ee 5 24 V CUE Dynamic Air Therapy Unit P540A60 P540A77 P540A83 and PIAA EE A a a N 5 26 Air Supply Hose P451A05 ENT A A ee d 5 28 Percussion Vibration Front Cover Assembiy 0 0
103. ion Chapter 2 Troubleshooting Procedures 12 The leads are firmly connected Yes No y Replace the battery refer to procedure 4 2 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 13 13 The leads are firmly connected Yes No Replace the battery charger P C board refer to procedure 4 3 If this solves the problem go to Final Actions on page 2 10 Otherwise call Hill Rom Technical Support at 800 445 3720 for assistance 14 Go to Final Actions on page 2 10 Page 2 44 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 3 Theory of Operation Chapter Contents Voltage Distribution EE 3 3 Integrated Wiring DiagraM o oo oooooooorcncr eee eee 3 5 Pius Jack Co ne ctonS Las AA Att 3 6 Th ory of Operation EE 3 10 Alr Supply Units eesis ee E E ENEE ENEE E 3 10 Mechanical Components Lin E i eae EN AE e 3 10 Electrical Components 120V Model Out 3 10 Electrical Components 230V Model Out 3 11 Pneumatic Components eine oot ea Doe eae wee ee ee 3 11 Alt Supply Hos s incuba ele Poa ea Soe E ae bahia ie 3 12 Mattress Assembly A 28 ot 60 tn cevesed tase teeter arr EEN 3 12 SOM EE 3 19 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 1 Chapter 3 Theory of Operation NOTES Page 3 2 V CUE Dynamic Air Therapy Unit Service Manual man146rb Voltage Distribution Chapter 3 Theory of
104. ions Cushion Pressure The cushion pressures are determined by pre programmed software Pressure transducers provide feedback that controls the valves and blower speed V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 1 7 Specifications Chapter 1 Introduction Menus There are a variety of menu options and displays available that provide the caregiver with pertinent information They are explained in detail throughout this manual Specifications Physical Description For V CUE Dynamic Air Therapy Unit physical specifications see table 1 1 on page 1 8 Table 1 1 Physical Specifications Feature Dimension Air supply unit depth 7 3 18 5 cm Air supply unit width 17 43 cm Air supply unit height 16 5 41 9 cm Air supply unit weight 23 lb 10 kg Sleep surface length 80 203 cm Mattress width ICU 32 81 cm Mattress width Med Surg 35 89 cm Mattress height 8 20 cm Mattress weight 50 lb 23 kg Maximum patient weight 400 lb 181 kg Sound level 55 dBa maximum V CUE Dynamic Air Therapy Unit Service Manual man146rb Specifications Chapter 1 Introduction Electrical Description For V CUE Dynamic Air Therapy Unit electrical specifications see table 1 2 on page 1 9 Table 1 2 Electrical Specifications Feature Dimension 120V model 120V AC 4 10 60Hz 1 Hz meets UL Specificatio
105. it perform the Function Checks on page 2 4 Page 4 28 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 13 Printer Port Connector Chapter 4 Removal Replacement and Adjustment Procedures 4 13 Printer Port Connector Tools required Phillips head screwdriver 3 16 nut driver Removal 1 Open the air supply unit case refer to procedure 4 1 2 Loosen the hose clamp E on the blower tube F and remove the blower tube F and outlet flange G see figure 4 18 on page 4 29 Figure 4 18 Printer Port Connector B m146b026 3 Using a phillips head screwdriver remove the two nut screws A that secure the printer port B on the side of the unit 4 Using a 3 16 nut driver remove the two nuts C that secure the DB9 connector ground wire D on the inside of the unit 5 Remove the DB9 connector ground wire D 6 Disconnect J3 H from the battery charger P C board 1 see figure 4 19 on page 4 30 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 29 4 13 Printer Port Connector Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 19 Battery Charger P C Board
106. justment Procedures 4 9 Control Panel Bezel Assembly Tools required Phillips head screwdriver Antistatic strap Removal 1 Open the air supply unit case refer to procedure 4 1 2 Remove the control panel refer to procedure 4 8 3 Using a phillips head screwdriver remove the two slide latch locking posts A and the four screws B that secure the control panel cover C to the control panel see figure 4 12 on page 4 20 Figure 4 12 Control Panel Bezel m146b127 4 Remove the control panel cover C 5 Using the phillips head screwdriver remove the four screws D and four split lockwashers E that secure the control panel display P C board F to the control panel see Component Handling on page 6 6 6 Disconnect the two connections G on the control panel display P C board F Page 4 20 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 9 Control Panel Bezel Assembly Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION Use caution when removing the control panel display P C board from the LCD display and the touch screen P C board Failure to do so could result in equipment damage 7 Carefully remove the control panel display P C board F from the LCD display H and the touch screen P C board I Do not damage the connectors J 8 Remove the four jack screws K four flat washers L and four grommets M that secure the LCD display H t
107. l man 146rb Page 5 15 Front and Rear Case Foam Subassemblies Chapter 5 Parts List Front and Rear Case Foam Subassemblies Figure 5 5 Front and Rear Case Foam Subassemblies m146a006 Page 5 16 V CUE Dynamic Air Therapy Unit Service Manual man146rb Front and Rear Case Foam Subassemblies Chapter 5 Parts List Table 5 5 Front and Rear Case Foam Subassemblies Item Number Part Number Quantity Description 1 070 007 0007 1 Foam front case top 2 070 007 0014 1 Foam inner rib 3 070 007 0008 1 Foam left front case 4 070 007 0012 1 Foam bottom 5 070 007 0011 1 Foam inlet back 6 070 007 0013 1 Foam inlet top 7 619 060 0002 1 Case front 8 070 007 0010 1 Foam front case right 9 070 007 0002 1 Foam right front case 10 070 007 0004 1 Foam upper blower 11 070 007 0005 1 Foam blower radius 12 070 007 0006 1 Foam front case bottom 13 619 060 0001 1 Case rear 14 070 007 0003 1 Foam rear case top 15 070 007 0001 1 Foam rear case V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 17 Mattress Assembly Chapter 5 Parts List Mattress Assembly Figure 5 6 Mattress Assembly m146b009 Page 5 18 V CUE Dynamic Air Therapy Unit Service Manual man146rb Mattress Assembly Chapter 5 Parts List Table 5 6 Mattress Assembly
108. l man146rb Integrated Wiring Diagram Chapter 3 Theory of Operation Integrated Wiring Diagram Figure 3 3 Integrated Wiring Diagram Refer to fold out FO 3 1 120V model only and fold out FO 3 2 230V model only at the rear of this manual V CUE Dynamic Air Therapy Unit Service Manual man146rb Page3 5 Plug Jack Connections Chapter 3 Theory of Operation Plug Jack Connections Figure 3 4 Battery Charger P C Board Plug Jack Connections O se ae an O O 000 O 0 2 BESCH 0000 A 1 H J6 7 J8 O J5 1 J3 O 1 Lord E T 9000000 000000 m146a041 Page 3 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb Plug Jack Connections Chapter 3 Theory of Operation Figure 3 5 P V Valve P C Board Plug Jack Connections 24UDC 12UDC VENT BOOST DS ul DS D De D8 m146_060 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 7 Plug Jack Connections Chapter 3 Theory of Operation Figure 3 6 Left Proportional Valve P C Board Plug Jack Connections GL m146_061
109. l man146rb Page 4 31 4 14 Proportional Valve Assembly Head Left Head Right Chapter 4 Removal Replacement and Adjustment Procedures 5 Disconnect the head working cushion air supply hose F from the proportional valve assembly B see figure 4 21 on page 4 32 Figure 4 21 Head Working Cushion Air Supply Hose Right proportional Left proportional valve assembly valve assembly m146b117 6 Fold the lower head cushion E back under the sleep surface head cushion A see figure 4 20 on page 4 31 7 Disconnect all air hoses from the proportional valve assembly B and install the hose plugs 8 Pull off the tube C from the proportional valve assembly B 9 With a proportional valve assembly B model that has an LED window perform the following a Using a 7 64 AllenTM wrench remove the two setscrews that secure the cover to the proportional valve assembly B b Remove the cover from the proportional valve assembly B 1 Allen is a trademark of Industrial Fasteners Inc Page 4 32 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 14 Proportional Valve Assembly Head Left Head Right Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION Disconnect only the proportional valve assembly connector Do not disconnect the transducer sensor tube or the electrical connections Equipment damage could occur 10 Disconnect the connections from the prop
110. l refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 3 3 An alarm sounds when the Max Inflate button is pressed Yes No Access the Service Menu and adjust the tone and volume If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 4 An alarm sounds when the Max Inflate button is pressed Yes No y Check the beeper cable assembly A at JP5 pins 1 and 2 on the battery charger P C board B see figure 2 9 on page 2 32 If the wiring is not good replace it If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 31 2 6 Maximum Inflate Malfunction Chapter 2 Troubleshooting Procedures Figure 2 9 Beeper Wiring m146b105 5 An alarm sounds when the Max Inflate button is pressed Yes No y Replace the beeper cable assembly A refer to procedure 4 4 If this solves the problem go to Final Actions on page 2 10 If not call Hill Rom Technical Support at 800 445 3720 for assistance 6 There is a noticeable increase in blower speed when Maximum Inflate is on Yes No y Replace the control panel refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 7 There is still a noticeable increase in blower speed
111. l only The voltage measures approximately 120V AC 230V model only The voltage measures approximately 230V AC Yes No sl Go to step 16 12 Perform the following a Set the meter to the DC scale m146b121 b At the blower carefully measure the voltage from J7 2 red wire to J7 1 black wire The voltage measures between 3V DC and 10V DC Yes No y Replace the power supply P C board refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 13 13 The voltage from J7 2 red wire to J7 1 black wire measures between 3V DC and 10V DC Page 2 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 4 Blower Malfunction Chapter 2 Troubleshooting Procedures Yes No y gt Replace the control panel refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 10 Otherwise call Hill Rom Technical Support at 300 445 3720 for assistance 14 Replace the blower refer to procedure 4 5 This solves the problem Yes No d Call Hill Rom Technical Support at 800 445 3720 for assistance 15 Go to Final Actions on page 2 10 A WARNING Voltage is present on exposed electrical connectors when power is on Use care when working close to exposed connections Failure to do so could result in personal injury or equipment damage 16 Measure the voltage at the output terminals on t
112. larm Adjustment Service Center Into Entry A UP Setup Options Unit Settings plese teak SE to adjust screen contrast DOIN a Diagnostics History EE MENU m146_075 Alarm Adjustment The Alarm Adjustment selection enables you to set the alarm volume from 1 to 10 the tone from 1 to 5 and the delay between pressing Alarm Silence and the alarm coming on again from 5 to 20 minutes Setup Options On the Setup Options screen you are able to set the format for the date reading set the shift start time and set the shift duration time Diagnostics When you select Diagnostics you have additional diagnostics choices see Diagnostics Menu on page 6 17 Service Center Info Entry With this menu choice you are able to enter the following parameters bed number six characters consultant s name 15 characters technician s name 15 characters service center phone four characters and patient s information 15 characters An additional screen provides an interactive keyboard to make your entries All entries are stored in unit memory Unit Settings The Unit Settings selection leads to a screen with two choices Clear Patient Information and Set Clock The Clear Patient Information choice displays an additional screen with a warning before you can clear patient parameters The Set Clock function allows you to change the year month day hour and minute You can also set a daylight savings parameter
113. ll Page 5 46 V CUE Dynamic Air Therapy Unit Service Manual man146rb Transport Case Chapter 5 Parts List Transport Case Figure 5 21 Transport Case Table 5 21 Transport Case m146a082 Item Number 1 Part Number 100 005 0061 1 Quantity Description Case transport wine V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 47 Cart Fold Flat Chapter 5 Parts List Cart Fold Flat Figure 5 22 Cart Fold Flat E E AN WE os arn Table 5 22 Cart Fold Flat m146a083 Item Number 1 Part Number 220 001 0015 1 Quantity Cart fold flat Description Page 5 48 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 6 General Procedures Chapter Contents EE 6 3 General Cleaning ss criceisi irais nti AANER takes KA ANER tai 6 3 SR EE 6 3 Cleaning Hard to Clean Spots Vitis dida 6 3 RE EE 6 3 Mattress Assembly Component Cleaning 0 0 0 2 ee eee eee eee 6 4 Coverlet Caro stripes peta db bs pde o rat 6 5 Cushion Ce i negi A A che pe pa EA A Sa 6 5 Component Handling cima darte een ee ene danas 6 6 PE ee DEE 6 6 Pre Installation Maintenance DIMi
114. lve P C boards If the green light comes on go to RAP 2 5 If the green light remains unlit replace the P V assembly refer to procedure 4 15 If the problem is solved go to Final Actions on page 2 10 Otherwise call Hill Rom Technical Support at 800 445 3720 5 Call Hill Rom Technical Support at 800 445 3720 for assistance Page 2 18 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 3 Control Panel Malfunction Chapter 2 Troubleshooting Procedures 2 3 Control Panel Malfunction NOTE The control panel assembly is a touch screen and control P C board that can be replaced in the field The control buttons cannot be replaced in the field 1 The air supply unit is on and the mattress is inflated but the touch screen is dark does not appear or it too light to read Yes No Noair supply function works Go to step 3 2 Access the Main Menu and adjust the screen contrast This solves the problem Yes No d Sunlight or bright ambient lighting can affect the visibility of the display screen Shade the screen from sunlight or room lights If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 6 NOTE If you press a function button before the power up procedure is complete the air supply unit may lock up and appear to be non functional 3 Perform the following Unplug the power cord from the air supply unit b Wait 30 seconds c Plug the pow
115. moval Replacement and Adjustment Procedures 10 Remove the air supply hose interface elbow I refer to procedure 4 17 see figure 4 26 on page 4 38 Figure 4 26 Air Supply Hose Interface Elbow m146b033 11 Using a phillips head screwdriver remove the screws J that secure the P V valve assembly front cover assembly L 12 Lift the P V valve assembly C out Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 38 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 16 Percussion Vibration P V Valve Solenoid P C Board Assembly and Heat Sink Pad Chapter 4 Removal Replacement and Adjustment Procedures 4 16 Percussion Vibration P V Valve Solenoid P C Board Assembly and Heat Sink Pad Tools required Black marker Antistatic wrist strap 14 nut driver 5 64 AllenTM wrench Removal 1 Unzip the coverlet A see figure 4 27 on page 4 39 Figure 4 27 Air Cushions m146b124 2 Unsnap the left side of the foot air cushions B 3 Pull the left corner of the foot air cushions B back and expose the P V valve assembly C NOTE You can recognize the P C board aluminum cover by the presence of several LEDs 1 Allen is a trademark of Industrial Fasteners Inc V CUE Dynamic Air Therapy Unit Service Manual man146rb
116. n 33 060 001 0568 1 Label percussion vibration valve 34 060 001 0610 1 Label percussion vibration valve hose diagram 35 030 050 0105 1 Pad heat sink 36 419 030 0053 1 Elbow percussion vibration front cover assembly KKK This is a Return Goods Authorization RGA part Page 5 40 V CUE Dynamic Air Therapy Unit Service Manual man146rb Control Panel Assembly Chapter 5 Parts List Control Panel Assembly Figure 5 17 Control Panel Assembly Table 5 17 Control Panel Assembly m146b086 Item Number Part Number Quantity Description 1 Reference only 4 Screw 4 40 x 3 8 2 Reference only 2 Post locking slide latch 3 030 034 0037 1 EPROM control 4 419 030 0004 1 Control panel assembly 120V model eek only 5 Reference only 1 Control panel assembly 230V model only 6 419 010 0022 1 Bezel control panel KKK This is a Return Goods Authorization RGA part V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 41 Proportional Valve Assembly Chapter 5 Parts List Proportional Valve Assembly Figure 5 18 Proportional Valve Assembly NOTE Right proportional valve assembly shown m146b093 Page 5 42 V CUE Dynamic Air Therapy Unit Service Manual man146rb Proportional Valve Assembly Chapter 5 Parts List Table 5 18 Proportional Valve Assembly
117. n 2601 1 and CSA C22 2 230V model 230V AC 10 50 Hz 1 Hz meets International Electrotechnical Commission IEC 60601 1 a CSA is a registered trademark of Canadian Standards Association Regulations Standards and Codes Product classification per UL 2601 and IEC 60601 1 Class I Type B and meets the applicable provisions of Directive 93 42 European Economic Community EEC NOTE This product has been tested and found to be in compliance with IEC European Standard EN 60601 1 2 for electromagnetic compatibility The symbol below highlights a Type B insulation applied part according to the degree of protection Figure 1 6 Type B Insulation Applied Part 9 The term IPX0 indicates ordinary equipment enclosed equipment without protection against ingress of water V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 1 9 Model Identification Chapter 1 Introduction Environmental Conditions For V CUE Dynamic Air Therapy Unit environmental conditions see table 1 3 on page 1 10 Table 1 3 Environmental Conditions Operating Condition Ambient operation Temperature Range 68 F 20 C to 99 F 37 C Storage 40 F 4 C to 158 F 70 C sation Relative humidity range including conden 30 to 75 during operation 10 to 100 during storage Atmospheric pressure range 7 psi to 15 psi 50 kPa to 106 kPa Model
118. n table 2 4 on page 2 40 and they alternate approximately every 10 to 15 seconds V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 39 2 9 OPTI REST Mode Malfunction Chapter 2 Troubleshooting Procedures Table 2 4 OPTI REST Mode Valve Pressure Readings Zone High Pressure Reading Low Pressure Reading SS CHEST 7 5 7 00 00 SS SEAT THIGH 6 5 82 00 00 SS FOOT 5 1 57 00 00 Yes No y See whether the hoses are properly connected for the chest seat thigh and foot sleep surface cushions If not connect them properly If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 5 The pressure readings are the same as those shown in table 2 4 on page 2 40 and they alternate approximately every 10 to 15 seconds Yes No d Check the integrity of each of these cushions If any have holes replace them If this solves the problem go to Final Actions on page 2 10 Otherwise go to RAP 2 5 6 Go to Final Actions on page 2 10 Page 2 40 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 10 Low Battery Battery Charger Malfunction Chapter 2 Troubleshooting Procedures 2 10 Low Battery Battery Charger Malfunction 1 The unit has been plugged into an appropriate power source for at least 48 hours Yes No Wait until the unit has been plugged into an appropriate power source for at least 48 hour
119. n this screen Boost Vent Solenoid This selection shows the status of the vent and boost solenoids including the date the solenoids were installed the number of cycles in vibration and percussion and the total number of cycles When a new vent or boost solenoid is installed use this screen to record the date Valve Operation Stats This selection shows the total time in operation in hours for the left and right valve P C boards When a new left or right valve P C board is installed use this screen to record the date Run Diagnostics When you select Run Diagnostics on the Diagnostics menu additional choices are available Page 6 18 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 5 Software Operational Procedures Chapter 6 General Procedures Diagnostics Test Menu The Diagnostics Test Menu allows you to test performance functions such as Touch Screen Key Pad for Data Entry and the Control Panel LEDs Touch Run Diagnostics on the Diagnostics menu The Diagnostics Test Menu is displayed see figure 6 7 on page 6 19 Figure 6 7 Diagnostics Test Menu Screen DIAGNOSTICS TEST MENU LOD Display test Program ROM test Valves Test ROM Date 10121197 ROM Version 1 06 Control Panel LED test Control Panel KEY test WCU Version 0 00 ROM Checksum PASS System RAM PASS Display RAM PASS CU Test FAIL Display and System RAM test Touch Screen Test ES PREVIOUS ME
120. nch Removal 1 Disconnect the air hose A from the air supply unit B see figure 4 13 on page 4 22 Figure 4 13 Cable and Receptacle m146b015 2 Disconnect the air supply cable C from the receptacle D 3 Open the air supply unit B refer to procedure 4 1 4 Remove the hose clamp E and outlet flange F see figure 4 14 on page 4 23 Page 4 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 10 Control Panel Extension Cable Receptacle Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 14 Front Case Assembly m146b114 5 Disconnect the pins J7 G and J8 H from the battery charger P C board I see figure 4 15 on page 4 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 23 4 10 Control Panel Extension Cable Receptacle Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 15 Wire Harness Connections Bas A m146b043 6 Using a 7 16 wrench remove the nut J from the back of the control panel extension cable receptacle K see figure 4 14 on page 4 23 7 Carefully twist and then pull the control panel extension cable receptacle K through the side of the case Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perfo
121. nu touch Diagnostics On the Diagnostics Menu touch Function Test d On the Functional Test screen touch Start Test e Monitor the sleep surface with both your hands and eyes throughout the test waiting for a visual and tactile result see table 2 2 on page 2 9 Page 2 8 V CUE Dynamic Air Therapy Unit Service Manual man146rb Function Checks Chapter 2 Troubleshooting Procedures Table 2 2 Functional Test Observations Test No Tactile Result Visual Result Solution Percussion Slow or no Not applicable Check the hose routing and Vibration pulsing in the connections refer to RAP 2 5 Check P V cushions the cushions If the connections and cushions are sound replace the P V valve refer to procedure 4 15 Rotation No or slow The cradle Check the hose routing and Chest pulsing inthe section of the connections refer to RAP 2 5 Check Cradle cushions chest cushion the cushions If connections and Section rises cushions are sound go to RAP 2 8 Rotation No or slow The patient Check the hose routing and PatientRight pulsing inthe right side of connections refer to RAP 2 5 Check Chest cushions chest cushion the cushions If the connections and rises cushions are sound go to RAP 2 8 Rotation No or slow The patient left Check the hose routing and Patient Left pulsing inthe side of chest connections refer to RAP 2 5 Check Chest cushions cushion rises the cushions
122. o the two LCD mounting rails N 9 Remove the LCD display H from the two LCD mounting rails N 10 Remove the four standoffs O from the two LCD mounting rails N 11 Using the phillips head screwdriver remove the two screws P and two split lockwashers Q that secure the two LCD mounting rails N to the touch screen P C board I 12 Remove the two LCD mounting rails N from the touch screen P C board I 13 Remove the six nuts R and six split lockwashers S that secure the touch screen P C board I to the control panel 14 Remove the touch screen P C board 1 from the control panel 15 Remove the sensor P C board spacer T from the control panel bezel assembly U 16 Remove the control panel bezel assembly U from the control panel Replacement NOTE To ease installation of the control panel display P C board line up and connect the connection from it to the touch screen P C board and then the connection from it to the LCD display 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE M Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 21 4 10 Control Panel Extension Cable Receptacle Chapter 4 Removal Replacement and Adjustment Procedures 4 10 Control Panel Extension Cable Receptacle Tools required Phillips head screwdriver 7 16 wre
123. om Failure to do so could result in the spread of infection When picking up a V CUE Dynamic Air Therapy Unit perform the following steps in the listed order 1 Review the History buffer for unit error codes that may denote improper function 2 Access the Service Options Menu and go to Diagnostics Monitor the Valve Information screen for possible unit malfunctions 3 Remove the coverlet and place it into a blue polyurethane bag in accordance with the Infection Control Policies and Procedures from Hill Rom Page 6 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 4 Transportation Setup and Pickup Chapter 6 General Procedures 4 Wipe down the air supply unit air supply hose and mattress with an approved disinfectant in accordance with the Infection Control Policies and Procedures from Hill Rom 5 Inspect all pin connectors at the valve assemblies percussion vibration valve assembly and air supply hose for proper connection 6 Inspect the foot end interface plate assembly for damage Ensure all electrical connections are seated properly 7 Completely deflate the mattress assembly refer to procedure 6 6 8 Place the mattress power cord assembly hose assembly and straps into the transport bag for transport to the service center V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 13 6 5 Software Operational Procedures Chapter 6 General Procedures
124. om the circuit breaker assembly B Replacement 1 Perform the removal procedure in reverse order V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 17 4 7 Circuit Breaker Assembly Chapter 4 Removal Replacement and Adjustment Procedures 2 When inserting the new circuit breaker assembly B slide it straight into the case and then into the hole 3 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 18 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 8 Control Panel Chapter 4 Removal Replacement and Adjustment Procedures 4 8 Control Panel Tools required 6 32 nut driver Removal 1 Open the air supply unit case refer to procedure 4 1 2 Disconnect the control panel harness connector A see figure 4 11 on page 4 19 Figure 4 11 Control Panel Removal B m146a068 3 Using a 6 32 nut driver remove the four nuts B that secure the control panel C to the front case 4 Slide the control panel C out through the front of the case Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 19 4 9 Control Panel Bezel Assembly Chapter 4 Removal Replacement and Ad
125. on 1 419 010 0003 1 Hose assembly long 2 419 010 0004 1 Hose assembly medium 3 419 010 0005 1 Hose assembly short 4 419 010 0002 1 Hose assembly sleep surface chest 5 419 010 0014 1 Hose assembly vent 6 419 010 0013 2 Hose assembly boost cushion 7 419 010 0010 2 Hose assembly working cushion 8 419 010 0015 1 Hose assembly sleep surface head 9 419 010 0037 1 Cradle hose assembly 10 419 010 0011 1 Hose assembly working seat 11 419 010 0034 1 Hose assembly working cushion head 12 419 010 0006 1 Hose assembly sleep surface foot 13 419 010 0007 1 Hose assembly sleep surface seat 14 15 619 100 0005 15 Fitting hose barb quick disconnect 16 150 002 0060 15 O ring 17 619 040 0004 15 Clip valve quick disconnect 18 619 100 0022 12 Plug cushion V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 25 V CUE Dynamic Air Therapy Unit P540A60 P540A77 P540A83 and P540A84 Chapter 5 Parts List V CUE Dynamic Air Therapy Unit P540A60 P540A77 P540A83 and P540A84 Figure 5 9 V CUE Dynamic Air Therapy Unit P540A060 P540A77 P540A83 and P540A84 m146a084 Page 5 26 V CUE Dynamic Air Therapy Unit Service Manual man146rb V CUE Dynamic Air Therapy Unit P540A60 P540A77 P540A83 and P540A84 Chapter 5 Parts List Table 5 9 V CUE Dynamic Air Therapy Unit P540A60 P540A77 P540A83 and P540A84
126. ont case C ensure that the mattress is securely connected to the air supply unit and test the unit If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 3 3 Look at the LEDs on the percussion vibration P V assembly P C board inside the mattress at the patient foot left The red LED is on Yes No Perform the following actions and test the unit after each replacement a Replace the air hose If the problem is solved go to Final Actions on page 2 10 Otherwise replace the next component b Replace the control panel extension cable between the air supply unit and the ICU Med Surg exterior plate at the mattress foot left If the problem is solved go to Final Actions on page 2 10 Otherwise replace the next component c Replace the extension cable between the ICU Med Surg interior plate and the P V assembly If the problem is solved go to Final Actions on page 2 10 Otherwise replace the next component V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 17 2 2 DC Voltage Malfunction Chapter 2 Troubleshooting Procedures d Replace the power supply refer to procedure 4 18 If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 5 4 Look at the LEDs on the percussion vibration P V assembly P C board The green LED is on Yes No d Disconnect the cable from the P V assembly to the head end va
127. ortional valve assembly B see figure 4 22 on page 4 33 a For the right proportional valve assembly B disconnect the main sensor adapter cable H head of bed sensor assembly I and mattress cable assembly J b For the left proportional valve assembly B disconnect the slave sensor adapter cable K and the mattress cable assembly J Figure 4 22 Proportional Valve Assembly G H m146b118 11 Using a small screwdriver remove the four screws G that secure the proportional valve assembly B 12 Carefully place the lower head cushion E in its original position see figure 4 20 on page 4 31 13 Remove the proportional valve assembly B V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 33 4 14 Proportional Valve Assembly Head Left Head Right Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Perform the removal procedure in reverse order 2 To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4 Page 4 34 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 15 Percussion Vibration P V Valve Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 15 Percussion Vibration P V Valve Assembly Tools required Phillips head screwdriver Black marker Removal 1 Unzip the coverlet A see figure 4 23 on page 4 35 Figure 4 23 Air Cushions m
128. ower cord 120V model only 9 719 120 0016 1 Flange inlet 10 414 010 0022 3 Magnetic clip 11 060 001 0287 1 Label warning grounding 120V model only 12 419 030 0025 1 International front case assembly 230V model only 13 030 027 0020 1 Cord Continental Europe power International 230V model only 14 030 027 0023 1 Cord Australia New Zealand power Australian 230V model only 15 Reference only 1 Air supply unit 120V model only 16 Reference only 1 Air supply unit 230V model only V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 11 Front Case Assembly Chapter 5 Parts List Front Case Assembly Figure 5 3 Front Case Assembly 230V model blower bracket assembly shown removed m146a005 Page 5 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb Front Case Assembly Chapter 5 Parts List Table 5 3 Front Case Assembly Item Number Part Number Quantity Description 1 419 020 0020 1 Power entry breaker assembly 120V model only 2 001 030 0012 2 Screw machine 4 40 x 1 2 3 419 010 0024 1 Front case subassembly 4 030 012 0020 1 Lamp indicator 115V 120V model only 5 419 030 0004 1 Control panel assembly 120V model eek only 6 419 020 0009 1 Cable assembly control extension 7 419 020 0011 1 Cable assembly DB9 extension 8 719 120 0001 1 Flange outlet 9 001 00
129. perform the Routine Maintenance RM procedure RM ensures the unit is disinfected and clean during patient use WARNING Adhere to the Infection Control Policies and Procedures from Hill Rom Failure to do so could result in the spread of infection 1 Obtain the Service Request Form 2 To advise of your expected arrival time contact the customer Ask that the customer arrange to remove the patient from the unit during the service time approximately 15 minutes NOTE To eliminate confusion and ensure safety follow the standard procedures for handling and cleaning contaminated materials and equipment For additional information refer to the Exposure Control Plan and Infection Control Policies and Procedures from Hill Rom 3 Dispose of the customer linen per the caregiver s instructions Page 6 8 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 3 Routine Maintenance Chapter 6 General Procedures 4 Wipe down the air cushion air supply hose and air supply unit with the Hill Rom approved disinfectant 5 Inspect the air filter Clean or replace if necessary 6 Inspect the entire length of the power cord for cuts and cracks If the power cord has been damaged replace it 7 Replace the coverlet 8 After you complete all the steps follow the service location policy to record completion of the RM procedure including a Complete and sign the form b Call the completion of the RM into the Cus
130. putting it back on the mattress B 5 Zip the coverlet A onto the mattress B Cushion Care If the cushions C are visibly soiled remove deflate and return them to the supporting laundry facility for cleaning and disinfecting refer to procedure 6 6 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page6 5 Component Handling Chapter 6 General Procedures Component Handling A CAUTION To prevent component damage ensure that your hands are clean and only handle the P C board by its edges A CAUTION When handling electronic components wear an antistatic strap Failure to do so could result in component damage A CAUTION For shipping and storage place the removed P C board in an antistatic protective bag Equipment damage can occur P C Board When servicing the P C board follow good handling practices Mishandling a P C board can cause the following P C board damage Shortened P C board life Unit malfunctions Observe the following P C board handling rules Ensure that hands are clean and free of moisture oily liquids etc Only handle the P C board by its outer edges Do not touch the P C board components Finger contact with the board surface and or with its components can leave a deposit that will result in board and component deterioration When working with electronics wear an appropriate antistatic strap and ensure that 1t is properly grounded
131. r to form the sleep surface There is a head cushion chest cushion seat thigh cushion foot cushions and cradle cushion The computer controlled valves allow air to fill the cushions according to the patient s individual height and weight Airflow is distributed through the cushions to achieve the lowest skin contact pressures and provide optimal patient comfort The rotation mode provides gentle bilateral rotation and the OPTI REST Mode provides a gentle massaging action The vibration and percussion modes are used as a part of Chest Physical Therapy CPT to loosen mucus and help move secretions from the patient s chest A menu driven interactive touch screen is located in the air supply unit It operates therapeutic functions such as rotation and OPTI REST Mode Help screens provide additional information and describe control panel functions Operating Precautions For operating precautions for the V CUE Dynamic Air Therapy Unit refer to the VCUE Dynamic Air Therapy Unit User Manual Features The V CUE Dynamic Air Therapy Unit provides the following standard features Therapy Overrides Overrides have been built into the unit for cushion pressure adjustments and siderail down sensors when using the unit on bed frames from Hill Rom Comfort Control There are five zones in the V CUE Dynamic Air Therapy Unit Zones one through four are patient support zones and zone five is for the COMFORTGUARD Cush
132. rm the Function Checks on page 2 4 Page 4 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb 4 11 Control Panel EPROM Chapter 4 Removal Replacement and Adjustment Procedures 4 11 Control Panel EPROM Tools required Phillips head screwdriver Antistatic wrist strap Removal 1 Open the air supply unit case refer to procedure 4 1 2 Remove the control panel refer to procedure 4 8 3 Using a phillips head screwdriver remove the two slide latch locking posts A and the four screws B that secure the control panel cover C to the control panel see figure 4 16 on page 4 25 Figure 4 16 Control Panel EPROM m251a045 4 Remove the control panel cover C V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 4 25 4 11 Control Panel EPROM Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION When handling electronic components wear an antistatic strap Failure to do so could result in component damage 5 Put on an antistatic wrist strap and earth it to the case see Component Handling on page 6 6 A CAUTION Do not touch the EPROM pins The pins can be damaged or misaligned jeopardizing the connection 6 Without touching the EPROM pins remove the EPROM D from the LCD screen P C board E Replacement A CAUTION Ensure all the EPROM pins are securely in the sockets and the notch faces the LCD screen P C board bottom
133. rmly connected to their control valve assemblies Page 2 26 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 5 Cushion Inflation Malfunction Chapter 2 Troubleshooting Procedures Yes No y Connect the straight feed tube A or right angle tube B to the control valve assembly If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 3 3 Listen for an air leak on the mattress C in the area of the hoses control valve assemblies 3 way valve at the foot end and individual cushions corresponding with the displayed error code An air leak is detected Yes No d Go to step 6 4 Repair the leak by repairing the hose connection or replacing the leaking component This solves the problem Yes No Goto step 8 5 Go to Final Actions on page 2 10 6 Ensure the affected cushion is properly inflated a Disconnect the hose from the affected cushion valve assembly see table 2 3 on page 2 28 b Completely plug the hose end to keep air from escaping V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 27 2 5 Cushion Inflation Malfunction Chapter 2 Troubleshooting Procedures Table 2 3 Cushion Valve Relationship Cushion Pte Pees Color Code Proportional valve assembly head left WC SEAT working seat cushion 1 Left Black black LT WC left working cushion 2
134. rom its power source Failure to do so could result in personal injury or equipment damage a Unplug the unit from the power source and remove the air supply hose if attached b Using a phillips head screwdriver remove the five screws A that secure the rear case B to the front case C see figure 2 4 on page 2 16 Figure 2 4 Air Supply Unit Case m146b016 c Carefully pull the rear case B from the front case C Page 2 16 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 2 DC Voltage Malfunction Chapter 2 Troubleshooting Procedures NOTE All DC voltages except back up battery voltage are generated on the power supply P C board If AC voltage is good and no unit functions are available the most likely cause of the problem is a loose connection or a damaged power supply P C board W SHOCK HAZARD Avoid touching the power supply P C board heat sink When power is applied to the unit contact with the power supply P C board heat sink could result in severe injury or death d Avoid touching the power supply P C board heat sink and check the following connections e Between the power cord receptacle and the power supply P C board e Between the power supply P C board and the control panel The connections are good Yes No d Connect the terminals securely use a phillips head screwdriver to install the five screws A that secure the rear case B to the fr
135. round 11 001 033 0018 4 Screw sems 10 32 x 1 2 steel 12 030 017 0026 1 Blower 230V 13 001 021 0006 8 Washer shoulder 14 030 020 0010 1 Clamp cable 15 419 020 0026 1 230V power entry breaker assembly 16 419 020 0023 1 Cable power supply output 17 719 120 0018 1 Orifice blower 18 130 006 0002 As required Sealant silicone 19 030 050 0085 14 62 Edging grommet 37 13 cm 20 150 007 0060 1 Molded bumper V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 5 33 Cradle Hose Assembly Chapter 5 Parts List Cradle Hose Assembly Figure 5 14 Cradle Hose Assembly m146a091 Page 5 34 V CUE Dynamic Air Therapy Unit Service Manual man146rb Cradle Hose Assembly Chapter 5 Parts List Table 5 14 Cradle Hose Assembly Item Number Part Number Quantity Description 1 150 005 0209 191 5 Tubing PVC 0 31 inner diameter x 486 4 cm 0 5 outer diameter 2 160 004 0050 1 Fitting T 3 8 hose 3 419 010 0017 5 Fitting Y adapter assembly 4 030 004 0040 6 15 cm Heat shrink red 34 5 001 005 0034 10 Clamp 6 160 004 0028 1 Fitting 7 150 005 0197 1 Tube cradle 3 7 8 8 160 004 0019 1 Fitting 9 619 100 0022 1 Plug cushion 10 030 050 0097 5 Ty wrap 11 619 100 0005 1 Fitting hose barb quick disconnect 12 030 004 0036 4 10cm Heat shrink green 33 13 030 004 0029 1 Ty wrap
136. s If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 2 2 Perform the following a Access the Service Options Menu b Access the Diagnostics Menu c Access the Battery Information Menu NOTE The battery charger automatically shuts off for 20 second intervals every 15 minutes When the battery charger shuts off the battery is under a full load The screen display shows that the battery voltage is between 12 7V DC and 13 9V DC while the battery charger is on and that the battery voltage is above 12 6V DC while the battery charger is off Yes No AD gt If the battery voltage is less that 12V DC when the battery charger is on inspect the battery cable for damage If the battery cable is damaged replace it If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 3 3 The screen display shows that the battery voltage is between 12 7V DC and 13 9V DC while the battery charger is on and that the battery voltage is above 12 6V DC while the battery charger is off Yes No d If the battery voltage is less that 12V DC when the battery charger is on inspect the battery cable for damage If the battery cable is not damaged replace the battery charger P C board refer to procedure 4 3 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 4 4 The screen display shows that the battery voltage is between 12 7V DC an
137. sducers are located with the valves in the head section of the cushions The valve system is comprised of two sets of six valves Each set is integrated with an air manifold and a power distribution P C board For the recommended pressure levels for each zone of the mattress if the patient weighs 200 lb 91 kg and is 71 180 cm tall refer to table 3 1 on page 3 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 11 Theory of Operation Chapter 3 Theory of Operation Table 3 1 Recommended Pressure Levels ee Zone Set Pressure Tolerance 1 WC SEAT 6 35 H20 11 86 mm Hg 0 3 H 0 0 6 mm Hg 2 WC LEFT 8 55 H20 15 97 mm Hg 0 3 H 0 0 6 mm Hg 3 WC HEAD 8 55 H O 15 97 mm Hg 0 3 H O 0 6 mm Hg 4 WC LT BOOST 6 35 H O 11 86 mm Hg 0 3 H 0 0 6 mm Hg 5 SS FOOT 1 69 H 0 3 16 mm Hg 0 3 H20 0 6 mm Hg 6 SS SEAT THIGH 6 31 H gt 0 11 79 mm Hg 0 3 H O 0 6 mm Hg 7 SS CHEST 5 03 H 0O 9 40 mm Hg 0 3 H20 0 6 mm Hg 9 WC RT BOOST 6 35 H 0 11 86 mm Hg 0 3 H O 0 6 mm Hg 10 WC RIGHT 8 55 H 0O 15 97 mm Hg 0 3 H O 0 6 mm Hg 11 SS HEAD 2 78 H O 5 19 mm Hg 0 3 H O 0 6 mm Hg 12 SS CRADLE 8 55 H 0 15 97 mm Hg 0 3 H 0 0 6 mm Hg The pressures above are measured in Standard mode Pressure control of the manifold is maintained to within 0 5 H20 0 9 mm Hg Air Supply Hose The air supply hose is kink resistant to pre
138. ss Hose Assembly 2 ege hws as See say es bee tae Orda 5 24 V CUE Dynamic Air Therapy Unit P540A60 P540A77 P540A83 and PS40A EE 5 26 Air Supply Hose P451A05 0 2 cece eee ene eee 5 28 Percussion Vibration Front Cover Assembly 0 000 e eee eee 5 29 Blower Bracket Assembly 120V Model Ouhvi 00 0 000 5 30 Blower Bracket Assembly 230V Model Only 0000000 5 32 Cradle Hose Assembly 2 foc che cays eke Uy oes SON nw Dee Hees 5 34 Sleep Surface Bolster Hose Assembly 0 0 cece eee eee eee 5 36 Percussion Vibration Valve Assembly 000 c eee eee eee eee 5 38 Control Panel Assembly ra bes Sea ee ane AE ici SS 5 41 Proportional Valve Assembly 0 0 cece eect ee eee 5 42 E TEE 5 44 EN EE 5 46 Transport EE 5 47 Cart Fold Blat i2 0 3i 40 bse bees bide RO gen Sd eh e bead ee 5 48 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page vii Table of Contents Chapter 6 General Procedures CICAD a aoc xe oe have bee Bad a ae E Be a es Sa ak BASES Saeed 6 3 General Cleaning case ose esas NEEN A E OA Ne 6 3 Steam Cleanings EE E WEE E e 6 3 Cleaning Hard to Clean Spots n ts ok 6 3 Disinfecting EE 6 3 Mattress Assembly Component Cleaning 6 4 Coverlet Care ed er dr S 6 5 C n EE 6 5 Component Hand LL sic ot ee Se id e o gels ad e Sg 6 6 AN A Se ee anes aE a ded Sa 2 Ge ee ee eee Sages SIL 6 6 Pre Installation Maintenance P
139. status signals for each valve are operational Page 6 20 V CUE Dynamic Air Therapy Unit Service Manual man146rb 6 6 Cushion Deflation Chapter 6 General Procedures 6 6 Cushion Deflation Tools required None 1 Ensure the mattress is properly connected to the V CUE Dynamic Air Therapy Unit 2 Ensure the V CUE Dynamic Air Therapy Unit is running If not press the Therapy On Off button located on the front of the unit 3 Press the Max Inflate button 4 Wait until the blower pressure and speed stabilizes 5 Silence the alarm if necessary 6 Disconnect the air supply data cable A from the receptacle B to ensure the valves remain open see figure 6 8 on page 6 21 Figure 6 8 Air Supply Cable and Blower Receptacle m146b081 7 Verify that ERROR CODE 315 is displayed 8 Remove the filter cover E and filter F see figure 6 9 on page 6 22 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 21 6 6 Cushion Deflation Chapter 6 General Procedures 10 11 12 13 14 15 16 17 Figure 6 9 Filter Cover m146b123 Disconnect the air supply hose D and air supply data cable A from the blower receptacle C see figure 6 8 on page 6 21 Connect the air supply hose D to the air intake G see figure 6 9 on page 6 22 Verify that cushion deflation begins Wait approximately 5 minutes for the cushions to completely defl
140. t voltage meter for the power source The voltage is correct Yes No d Inform the customer of the problem with power at the outlet 3 Inspect the wires in the power cord plug for loose connections and check the cord for cuts damage The power cord and plug connections are in good condition Yes No Replace the power cord If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 4 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 11 2 1 AC Voltage Malfunction Chapter 2 Troubleshooting Procedures 4 Perform the following a Plug the unit into an appropriate power source b Set the meter to the AC scale W SHOCK HAZARD Voltage is present on exposed electrical connectors when power is on Use care when working close to exposed connections Failure to do so could result in personal injury or equipment damage c Disconnect the end of the power cord that is normally attached to the air supply unit and measure the voltage across the AC line A and AC neutral B pins see figure 2 1 on page 2 12 Figure 2 1 Power Cord Test Points m146b051 120V model only The voltage measures 120V AC Yes No Se Replace the power cord If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 5 230V model only
141. t with the power supply P C board heat sink could result in severe injury or death d Avoid touching the power supply heat sink and check for a loose connector on the power supply P C board and the rear of the control panel All connections are good Yes No y Repair the connections as necessary If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 7 7 Replace the control panel assembly refer to procedure 4 8 This solves the problem Yes No y Call Hill Rom Technical Support at 800 445 3720 for assistance 8 Goto Final Actions on page 2 10 V CUE Dynamic Air Therapy Unit Service Manual man 146rb Page 2 21 2 4 Blower Malfunction Chapter 2 Troubleshooting Procedures 2 4 Blower Malfunction 1 The blower is connected to the mattress Yes No y Connect the blower to the mattress If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 2 The blower runs when the Therapy On Off button is pressed Yes No y Go to step 7 Check the connections of the air feed tubes to the following control valve assemblies inside the mattress e Two at the P V valve at the patient foot left e One at the proportional valve set at patient head left e One at the proportional valve set at patient head right All air feed tubes are firmly connected to their control valve assemblies Yes No y Connect the air
142. ting of valve locations for each cushion Replace the valve assembly for those cushions that are still inflated refer to procedure 4 14 This solves the problem Yes No d Contact Hill Rom Technical Support at 800 445 3720 for assistance 6 Go to Final Actions on page 2 10 Page 2 34 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 8 Rotation Malfunction Chapter 2 Troubleshooting Procedures 2 8 Rotation Malfunction NOTE This procedure may apply to malfunctions in the Turn Assist mode as well Also an error code will appear on the touch screen The error code indicates whether the problem is related to the head of bed angle or the siderail sensors If the error message indicates a problem with the head of bed angle start with step 1 If the error message indicates a siderail problem start with step 2 1 The head elevation is less than 40 Yes No Lower the head Rotation mode will not operate when the head is elevated above 40 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 2 2 The siderail sensors are securely attached to the bed frame Yes No d Go to step 4 3 Go to the Main Menu and touch Therapy Selection a At the Therapy Mode Selection screen touch Rotation and Enter b Review the information on the Rotation Summary screen Left and right Rotation is greater than 50 and pause time for all posi
143. tional control panel assembly 230V model only 419 030 0005 Air supply hose assembly 419 030 0076 Right proportional valve assembly 419 030 0077 Left proportional valve assembly 419 010 0038 Elbow assembly without cover 300 001 0028 Filter air intake NLR lel ele le 150 002 0054 O ring for air supply hose Page 5 8 V CUE Dynamic Air Therapy Unit Service Manual man146rb Recommended Spare Parts Chapter 5 Parts List NOTES V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 9 Air Supply Unit P541A001 and P541A026 Chapter 5 Parts List Air Supply Unit P541A001 and P541A026 Figure 5 2 Air Supply Unit P541A001 and P541A026 1516 m146b001 Page 5 10 V CUE Dynamic Air Therapy Unit Service Manual man146rb Air Supply Unit P541A001 and P541A026 Chapter 5 Parts List Table 5 2 Air Supply Unit P541A001 and P541A026 Item Number Part Number Quantity Description 1 280 002 0019 1 V CUE Dynamic Air Therapy Unit User Manual 2 Reference only 1 Front case assembly 120V model only 3 419 030 0002 1 Rear case assembly 4 001 033 0021 1 Screw 10 32 x 34 machine 5 001 033 0023 4 Screw 10 32 x 34 sems 6 419 010 0025 1 Filter cover assembly 7 150 007 0023 2 Housing foot front 3 36 8 030 027 0009 1 P
144. tions is greater than 0 05 minutes Yes No y gt A very low Rotation or a very long pause interval might seem like a rotation malfunction to the patient or caregiver Change the settings as needed and observe the rotation function If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 4 4 The siderail position sensor A in line connectors are secure and both siderail position sensors A are properly attached to the head end siderails B see figure 2 10 on page 2 36 Yes No Properly secure the siderail position sensor A connector s and or attach the siderail position sensor s A to the head end siderail B If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 5 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 35 2 8 Rotation Malfunction Chapter 2 Troubleshooting Procedures Figure 2 10 Siderail Sensor Connectors m146b104 Both head end siderails B are up Yes No y Raise the head end siderails B If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 6 Replace the siderail position sensors A refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 7 Check the routing of the working cushion hoses in the air mattress by looking at the hose routing schematic located on the
145. to exposed connections Failure to do so could result in personal injury or equipment damage SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage SHOCK HAZARD Avoid touching the power supply P C board heat sink When power is applied to the unit contact with the power supply P C board heat sink could result in severe injury or death SHOCK HAZARD Do not expose the unit to excessive moisture Personal injury or equipment damage could occur Page 1 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb Safety Tips Chapter 1 Introduction A CAUTION Ensure the leads from the battery and the battery charger P C board are properly connected and routed Failure to do so could result in equipment damage CAUTION When handling electronic components wear an antistatic strap Failure to do so could result in component damage CAUTION Do not touch the EPROM pins The pins can be damaged or misaligned jeopardizing the connection CAUTION Ensure that all of the EPROM pins are securely in the sockets and that the notch faces the bottom end of the LCD screen s P C board Failure to do so could result in equipment damage CAUTION Do not use harsh cleansers solvents or detergents Equipment damage could occur CAUTION Do not wash the mattress assembly in a washing machine Washing the entire assembly will damage intern
146. tomer Care Center c File the Service Request Form in the Equipment Master File V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 6 9 6 4 Transportation Setup and Pickup Chapter 6 General Procedures 6 4 Transportation Setup and Pickup Make the V CUE Dynamic Air Therapy Unit patient ready before delivery to the patient s location see Pre Installation Maintenance PIM on page 6 7 Transportation Place the patient ready cushion assembly power cord air supply hose and straps in the transport case Follow the local practice for securing the transport case and air supply unit in the vehicle Setup A WARNING Adhere to the nfection Control Policies and Procedures from Hill Rom Failure to do so could result in the spread of infection Perform the setup procedures prior to placing the patient on the unit 1 Position the mattress assembly on the bed frame with the air hose connection at the foot end of the bed When placing the mattress assembly on a unit ensure that all the straps are in place and secured Prior to installing the coverlet inspect all pin connectors at the valve assemblies percussion vibration valve assembly and air supply hose for proper connection Connect the securing straps around the bed frame at the head and foot ends Place the unit on the floor or pull out the hanger located on the back of the air supply unit and hang it on the footboard be
147. top of the proportional valves The working cushion hoses are routed to the proper cushions Yes No y Route the hoses properly If the problem is solved go to Final Actions on page 2 10 Otherwise go to step 8 Check the integrity of the cushions The cushions have no holes or cuts Page 2 36 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 8 Rotation Malfunction Chapter 2 Troubleshooting Procedures Yes No y Repair the cushion or replace the mattress If the problem is solved goto Final Actions on page 2 10 Otherwise go to step 9 9 Check the Valve Information screen in the Diagnostic menu see figure 2 11 on page 2 37 Figure 2 11 Valve Information Screen VALVE INFORMATION VALVE SET HO MEAS HO DIFF Ho WCU CORTROL p SS HEAD 11 1 81 1 51 0 30 1 81 F HELP SS CHEST 7 6 34 5 76 0 58 6 34 F SS SEAT THIGH 18 6 74 6 73 0 01 6 74 P SS FOOT 5 1 78 1 50 0 28 1 78 F SS CRADLE 12 8 98 k 0 24 oan F MANIFOLD PRESSURE WC HEAD 3 8 98 5 91 0 07 aan FP 14 64 HO WC RIGHT Om 11 48 14 44 0 07 11 48 F WC LEFT 2 11 48 11 32 0 14 11 48 FP WC SEAT 1 6 78 5 95 0 17 6 78 F WO RT BOOST E 0 00 0 01 0 01 100 00 WC LT BOOST 4 0 00 0 16 0 16 100 00 MENU m146_077 All valves meet their setting criteria Yes No y Replace the valve assembly that has the non performing valve If this solves the problem go to Final Actions on page
148. tor etc perform the Function Checks To verify the repair perform the Final Actions after the Function Checks If troubleshooting procedures do not isolate the problem call Hill Rom Technical Support at 800 445 3720 for assistance NOTE Some fuses internal to the control panel assembly and the power supply assembly are not serviceable For further instruction contact your Hill Rom Service Representative or local distributor Initial Actions To gather information from operators concerning problems with the V CUE Dynamic Air Therapy Unit use Initial Actions Note symptoms or other information concerning the problem that the operator describes This information helps identify the probable cause 1 Someone who can explain the problem is available Yes No d Go to Function Checks on page 2 4 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 2 3 Function Checks Chapter 2 Troubleshooting Procedures 2 Ask that person to demonstrate or explain the problem The problem can be duplicated Yes No Go to Function Checks on page 2 4 3 The problem is a result of improper operator action Yes No y Go to Function Checks on page 2 4 4 Instruct the operator to refer to the procedures in the V CUE Dynamic Air Therapy Unit User Manual To ensure proper operation of the V CUE Dynamic Air Therapy Unit perform the Function Checks on page 2 4
149. ts Service center information Blower information Patient rotation training Battery information Calibrate transducers Solenoid information Setup options Percussion vibration summary Unit settings 107 Calibrate head angle sensor Clear patient information Set clock Percussion patient position Percussion setting Vibration patient position Vibration setting Function test 136 Function test active Vibration summary 25 Vibration patient position Vibration setting E 218 Percussion summary 26 Percussion patient position Percussion setting Note A 227 and 228 B 227 228 and 207 C 218 followed by 214 D 210 followed by 224 E 242 followed by 243 F 34 followed by 35 G 36 followed by 37 followed by 38 Percussion vibration with rotation summary Percussion settings Vibration settings Rotation right setting Rotation center setting Rotation left setting m146b036 Page 3 20 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation Figure 3 15 Service Menu and Diagnostic Menu Detail Service menu Alarm adjustment i Setup Diagnostics SECH Blower information 111 Enter View blower data i Battery Alarm adjustment 101 Set alarm volume Set alarm tone Set alarm delay
150. ulses to the chest cushion Straps and ties are attached to the side of the mattress encasement see figure 3 8 on page 3 14 They can be routed through the mattress subassembly for fastening to the bed frame An opening on the left foot end allows attachment of the air supply hose to the sleep surface cushions External components of the mattress assembly include the head of bed elevation sensor and the left right siderail position sensors Details of the mattress assembly components are illustrated in figure 3 8 on page 3 14 figure 3 9 on page 3 15 figure 3 10 on page 3 16 figure 3 11 on page 3 17 figure 3 12 on page 3 18 and figure 3 13 on page 3 19 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 13 Theory of Operation Chapter 3 Theory of Operation Figure 3 8 Mattress Cushions Sleep surface head cushion Coverlet Right bolster Left bolster Right Sleep surface bolster chest cushion Sleep surface seat cushion Left bolster Sleep surface Lower head cushion foot cushion working cushion Lower body cushion working cushion Extended rotation boost cushion Mattress encasement Right sleep surface extension cushion Left sleep surface extension cushion m146b050 Page 3 14 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation Figure 3 9 Mattress Hose Management Refer to
151. ursing supervisor approval obtained 120 Disable siderail down Display enable Verify disable siderail checking siderails message Display Menu 18C 1 221 1g Cushion setup Review cushion settings Select Enter Select lower sleep surface surface Enter Enter Lower surface 2 2 16 pressure settings Set head zone Sleep surface 212 29 pressure settings Set head zone Set left zone Set chest zone Set center zone Set seat thigh zone Set bladder zone Set foot zone Set cradle zone 1 A Note Go to therapy mode I A os followed by 214 Note The enable disable siderail button is only present when the caregiver confirms that the unit is on a Hill Rom frame m146a039 V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 3 23 Theory of Operation Chapter 3 Theory of Operation NOTES Page 3 24 V CUE Dynamic Air Therapy Unit Service Manual man146rb Chapter 4 Removal Replacement and Adjustment Procedures Chapter Contents Arc Supply Unit EEN 4 5 Removal tete added dir de 4 5 Replacement ta sd ele A dl ae A ed a 4 6 Battery ia A AS A A See E IAS et 4 7 Removal As eeng picada AR ee toda ege 4 7 Replacement ege E Eeer eee ace ati 4 8 Battery Charger P C Board MEET 4 9 Removal EE 4 9 Replacements Ee E BEE E A H 4 10 Beeper Cable Assembly e c Kieu boos NU deier
152. vent obstruction of airflow from the air supply unit to the air cushion assembly The hose ends are interchangeable One end attaches to the air supply unit and the other end attaches to the air cushion Mattress Assembly The mattress assembly is designed as a mattress replacement product It is comprised of two tiers of cushions an air cushion assembly on the upper tier and substrate cushions on the lower tier The substrate cushions referred to as the working cushions consist of three independent inflation bladders and two boost bladders The left and right working cushions have internal seat bladders that operate independently The upper cushions referred to as the sleep surface consist of five independent zones These zones support the head trunk seat thigh and foot sections of the body The fifth zone the COMFORTGUARDO Cushion located on the side of the cushions keeps the patient centered on the sleep surface during rotation Page 3 12 V CUE Dynamic Air Therapy Unit Service Manual man146rb Theory of Operation Chapter 3 Theory of Operation In the mattress assembly cushion inflation is controlled by the left and right proportional valve assemblies The valve assemblies are located in the left and right head end corners of the mattress each contains six proportional valves The P V valve assembly is mounted in the foot left corner of the mattress This assembly controls the percussion and vibration air p
153. vironmental regulations Ensure the sensors are serviced or replaced only by properly trained service technicians Failure to do so could release the encapsulated material In case of a release adhere to the proper mercury clean up procedure as specified by the local regulating authority WARNING Dispose of the battery in accordance with the proper disposal procedure as specified by the local environmental regulations Failure to do so could result in personal injury V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 1 11 Safety Tips Chapter 1 Introduction A WARNING Enter the patient s height and weight on the SETUP UNIT FOR PATIENT screen to ensure proper therapeutic pressure in each zone Failure to enter the proper parameters could result in patient injury SHOCK HAZARD If any of the voltage measurements are not as specified the cause must be corrected Do not plug the unit into any power source A licensed electrician must correct the wiring Do not attempt to correct the wiring yourself Attempting to do so could result in personal injury SHOCK HAZARD High voltage may exist at the power source Ensure that you are using the correct voltage meter for the power source and handle the leads only by their insulated ends Failure to do so could result in severe burns or death SHOCK HAZARD Voltage is present on exposed electrical connectors when power is on Use care when working close
154. when Maximum Inflate is on Yes No Replace the blower refer to procedure 4 5 If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 8 Page 2 32 V CUE Dynamic Air Therapy Unit Service Manual man146rb 2 6 Maximum Inflate Malfunction Chapter 2 Troubleshooting Procedures 8 Check the connections of the air feed tubes to the following control valve assemblies inside the mattress e Two at the P V valve at the patient foot left e One at the proportional valve set at patient head left e One at the proportional valve set at patient head right All air feed tubes are firmly connected to their control valve assemblies Yes No d Connect the air feed tube to the control valve assembly If this solves the problem go to Final Actions on page 2 10 Otherwise go to step 9 9 Listen for an air leak at the mattress in the area of the hoses valve assemblies and individual cushions An air leak is detected Yes No y Contact Technical Support at 800 445 3720 for assistance 10 Repair the leak by inserting the hose completely into the connection or by replacing the leaking component refer to the Chapter Contents of Chapter 4 to locate the procedure for replacing the leaking component This solves the problem Yes No Call Hill Rom Technical Support at 800 445 3720 for assistance 11 Go to Final Actions on page 2 10 V CUE Dynamic Air Therapy
155. x 0 5 mm x 8 mm 12 419 020 0022 1 Cable blower power 13 419 020 0003 1 Beeper cable assembly 14 001 030 0012 2 Screw machine 4 40 x Y 15 419 020 0004 1 Wire power supply bracket ground 16 719 120 0018 1 Orifice blower 17 030 017 0024 1 Blower 18 419 020 0005 1 Blower thermistor cable assembly 19 030 050 0085 14 62 Edging grommet 37 13 cm 20 130 006 0002 As required Sealant silicone clear 21 150 007 0060 1 Molded bumper V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 31 Blower Bracket Assembly 230V Model Only Chapter 5 Parts List Blower Bracket Assembly 230V Model Only Figure 5 13 Blower Bracket Assembly 230V Model Only m146b090 Page 5 32 V CUE Dynamic Air Therapy Unit Service Manual man146rb Blower Bracket Assembly 230V Model Only Chapter 5 Parts List Table 5 13 Blower Bracket Assembly 230V Model Only Item Number Part Number Quantity Description 1 001 031 0025 10 Screw 6 32 1 4 2 030 007 0018 1 Power supply 3 419 020 0008 1 Control panel cable assembly 4 419 020 0005 1 Blower thermistor cable assembly 5 030 015 0079 1 P C board battery charger assembly 6 619 020 0001 1 Bracket blower 7 001 035 0002 4 Screw 3 mm x 0 5 mm x 8 mm 8 419 020 0003 1 Beeper cable assembly 9 001 030 0012 2 Screw 4 40 x 1 2 pan head 10 419 020 0004 1 Wire power supply bracket g
156. y E Front view y 09 6 E se O Rear view fears Page 5 44 V CUE Dynamic Air Therapy Unit Service Manual man146rb Labels Chapter 5 Parts List Table 5 19 Labels Item Number Part Number Quantity Description 1 060 001 0360 1 Siderail label caution 2 060 001 0443 1 Label V CUE Dynamic Air Therapy Unit 3 060 001 0444 1 Label manual 4 060 001 0556 1 Bio med grounding label 5 060 003 0046 1 Data plate 120V model only 6 060 001 0578 1 Label anesthetics warning 7 060 001 0477 1 Label voltage caution 120V model only 8 060 001 0438 1 Label attention 9 10 060 003 0048 1 Plate 230V International data 230V model only 11 060 005 0003 1 Label 230V caution 230V model only V CUE Dynamic Air Therapy Unit Service Manual man146rb Page 5 45 Hanger Assemblies Chapter 5 Parts List Hanger Assemblies Figure 5 20 Hanger Assemblies m146b002 Table 5 20 Hanger Assemblies Item Number Part Number Quantity Description 1 Reference only 4 Pin spiral 2 Reference only 4 Bracket hanger 3 Reference only 1 Hanger small 4 Reference only 1 Hanger 5 419 010 0001 1 Hanger assembly large 6 419 010 0018 1 Hanger assembly sma

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