Ambulatory Blood Pressure Report Generator/Printer
Contents
1. e A Program updated card is used to update the Report Generator program in the Flash ROM and also the most current ABP Monitor code Real Time Clock The Real Time clock is used for the following functions e storing the current time and date used in resetting the ABP MOnitor during initialization and for the printed report e storing settings used in initialization The Real Time clock is battery backed up so that the time or program settings are not lost after the programming The clock also stores calibration information for control of the hot dot intensity during printing Theory of Operation Central Processing Unit CPU The CPU comprised of a microprocessor used in conjunction with the ROM and RAM and the addressing logic performs the following functions executes the software stored in the flash ROM memory or microprocessor ROM stores retrieves and processes data controls the thermal printer for printing ABP reports and user messages scans the front panel keys and takes action when a key is pressed communicates with the ABP Monitor via the infrared serial port in the monitor chute with the Real Time Clock with the serial port and the data key parallel I O ports downloads software from the ROM program card and programs it into the Flash ROM transfers data from the ABP MOnitor to the optional data card The processor initially executes its instructions from the ROM internal to the microprocessor If the2. Spacelahs A Division of Instrumentarium Ambulatory Blood Pressure Heport Generator Printer 90239A Service Manual 070 0398 00 Rev C Copyright 2003 Datex Ohmeda Inc All rights reserved Contents of this publication may not be reproduced in any form without the written permission of Datex Ohmeda Inc Products of Spacelabs Medical a Division of Instrumentarium Datex Ohmeda Inc Spacelabs Medical are covered by U S and foreign patents and or pending patents Printed in U S A Specifications and price change privileges are reserved Spacelabs Medical considers itself responsible for the effects on safety reliability and performance of the equipment only if assembly operations re adjustments modifications or repairs are carried out by persons authorized by Spacelabs Medical and the electrical installation of the relevant room complies with the requirements of the standard in force and the equipment is used in accordance with the operations manual Spacelabs Medical will make available on request such circuit diagrams component part lists descriptions calibration instructions or other information which will assist appropriately qualified technical personnel to repair those parts of the equipment which are classified by Spacelabs Medical as field repairable Spacelabs Medical is committed to providing comprehensive customer support beginning with your initial inquiry through purchase training and s
3. following e aprogram update card for changing the program contained on an internal Flash ROM or e adata card for storing patient data retrieved from the 90207 ABP Monitor Card Slot Figure 1 1 90239A ABP Report Generator 1 1 Ambulatory Blood Pressure Report Generator Printer Specifications Physical Height Width Depth Weight Power 3 inches 7 6 cm 10 inches 25 4 cm 6 inches 15 2 cm 1 Ib 6 2 oz 0 63 Kg 120 Volts AC 9 VDC 800mA adapter P N 334 0264 01 240 Volts AC 9 VDC 800mA adapter P N 119 0125 00 Operating Environment Temperature Relative Humidity Altitude Vibration Non Operating Environment Temperature Relative Humidity Altitude Vibration 50 F to 104 F 10 C to 40 C 0 to 95 non condensing 500 to 10 000 feet 200 to 3900 meters 0 025 inch 0 635mm displacement in all three axes from 10 to 60 Hz 29 F to 149 F 34 C to 65 C 0 to 95 non condensing 500 to 10 000 feet 200 to 3900 meters 0 025 inch 0 635mm displacement in all three axes from 10 to 60 Hz Radio Frequency Interference Standards VDE FCC 0871 Class B Class B Introduction Control Panel Keys The user enters requests to the Report Generator via two groups of keys located on the front of the unit refer to Figure 1 2 These keys are fully explained in the 90239A ABP Report Generator Operations Manual P N 070 0399 xx e The group of fou
4. self tests are passed code can then be executed out of the Flash ROM The processor can write to the I O devices by means of latches and buffers tied to the processor s bus and with the microprocessor s I O ports The processor interfaces with the following devices memory microprocessor internal ROM Flash ROM plug in data card RAM or Program update card ROM and main board RAM printer ABP Monitor via the IR serial port Real Tlme Clock located on the main board 3 3 Ambulatory Blood Pressure Report Generator Printer Block Diagram 9VDC FROM 120 240 VAC WALL TRANSFORMER Y POWER SUPPLY Y 5VDC 12VDC 5PV SCRATCH RAM 32K REAL TIME CLOCK i ADDRESS AND a CONTROL LOGIC INTERFACE X f ADDRESS LINES CPU 90207 4 ABP MONITOR DATA LINES FLASH ROM 256K ROM or SRAM CARD CONNECTOR DATA CARD OR PROGRAM UPDATE CARD CONTROL PANEL THERMAL PRINTER SERIAL I O RS232 PORT TO 90219 BASE STATION DATA KEY I O PORT Figure 3 1 90239A Report Generator Routine Maintenance Cleaning The following steps should be performed on an as needed basis DATA KEY PROVIDED ONLY WITH DATA CARD OPTION e Wipe all external surfaces with a damp cloth En
5. 00 20090 Segrate MI Telephone 39 02 216 931 Fax 39 02 2692 6226 SPAIN Datex Ohmeda SL Manuel Tovar 26 28034 Madrid Telephone 34 91 3342600 Fax 34 91 3581284 TAIWAN Datex Ohmeda Pte Ltd Taiwan Representative Office 2 FI No 85 Sec 2 Chien Kuo N RD Telephone 8862 2515 0457 Fax 8862 2501 9136 THE NETHERLANDS Datex Ohmeda B V De Wel 18 3871 MV Hoevelaken Telephone 31 33 25 4 1 222 Fax 31 33 25 41 223 Authorized EC Representative UNITED KINGDOM Datex Ohmeda Ltd 71 Great North Road Hatfield Herts AL9 5EN Telephone 44 1707 263 570 Fax 44 1707 260 065 US Federal law restricts the devices documented herein to sale by or on the order of a physician Contents Chapter Page Introduction OVCIVIOW 545 2 255 ee mm 1 1 SPCCINICAUONS a de ae iD ID ERESSWURESR ENDS NER EDS I bei Cb Ee 1 2 Control Paneles x 23s obtu xam p RA Poena URS d Bos ud eens a o eas 1 3 Installation and Set up OVNIS Wieder aera a EG Bh a Sls eae da ee od o coe AO 2 1 Ro cua uae uae pm ac m gren EL Chiao ee we he E d 2 1 Removng Papel sue que SA b CP ERES qaad ated a deg dd irn 2 2 PowerON sell Tesi cis eaa eect entis Cus Fronte tio a aah ees aeos 2 2 Theory of Operation INPUT OTI rcr 3 1 Central Processing Unit OP een rer EE eru E Euer 3 3 BOCK DISGOESET idee arate e HU Mehta ics aue he aun a oa ke eae ete d Aa eats eae cup qs 3 4 ROUtING Maintenance osos date Go
6. 0mA into the rear of the Report Generator This unregulated 9VDC input voltage is filtered and part of it is stepped up to 12VDC It is then sent to the internal circuitry via three regulated power supplies e 5V provides power to analog and digital circuitry e 5PV supplies power to high current sources such as the printer e 12V used to program the Flash ROM Ambulatory Blood Pressure Report Generator Printer RAM ROM Program execution is dictated by the software on the Flash ROM and the microprocessor ROM The RAM performs two functions e holds patient data and variables during operations e holds graphic images and other information used during the creation and printing of a report All functional modes are programmed by means of an internal 256 Kbyte Flash ROM which performs the following functions e holds the software necessary for each operational mode e holds 8 Kbytes of internal microprocessor code e contains the software for the 90207 ABP Monitor e contains phrases in 5 languages The software for the Monitor can be downloaded from the Report Generator if the code in the Monitor s RAM needs to be updated ROM Card Data Card Two types of cards can be inserted into the card slot on the front of the Report Generator e ASRAM data card that holds patient data retrieved from ABP Monitors is used for storage and or later printing This type of card can be write protected to prevent accidental erasure of data
7. 9 E o 5 1 Ambulatory Blood Pressure Report Generator Printer HEB ON Part of the Instrument Only Partial ON OFF All batteries should be disposed of properly to protect the environment Lithium batteries should be fully discharged before disposal Batteries such as lead acid Pb and nickel cadmium Ni Cd must be recycled Please follow your internal procedures and or local provincial laws regarding disposal or recycling PAUSE or INTERRUPT Replace Fuse Only as Marked Power supply jack polarity Signs May be Reversed Battery Replace only with the appropriate battery Alternating Current Both Direct and Alternating Current Temporary Shut Off of Alarm Tone or Screen Indicators OFF Part of the Instrument Only STAND BY Key Caution hazardous voltages To reduce risk of electric shock do not remove the cover or back Refer servicing to a qualified service personnel U S A DANGER High Voltage International Equipotentiality Terminal Replace only with the appropriate battery Signs May be Reversed Direct Current Symbols Attention Consult Operations or Risk of Explosion if Used in the Service Manual for Description Presence of Flammable Anesthetics cr Indicator Remote control Indicator Local Control Return Unit to Monitor Mode Indicator Out of Paper 3 Activate Recorder for Graphics Recorder Paper PRINT REPORT Key
8. ards Association adequate degree of protection against Approved electric shock Waveform Parameter Keys a ob Fragile handle with care awe Environmental Shipping Storage Environmental Shipping Storage Temperature Limitations Humidity Limitations 5 4 Symbols B un e um T gmo ooo temp 12 200 m Environmental Shipping Storage Y AnenNa N Altitude Limitations ce Network Connection aq MN 1 e Closed Padlock N E Audio Output Speaker 4 un un External marker push button connection t SDLC SDLC Port gt o Microphone m Mermaid Connector ES 5 5 Ambulatory Blood Pressure Report Generator Printer Warning About Potential Danger to Human Beings Non Invasive Blood Pressure NIBP Neonate Fetal Monitor Connection RS232 Digital h G Dem Activate Telemetry Recorder a Battery Status Stand by 4 Gas Sampling Port 5 6 e m Caution About Potential Danger to Equipment ON 85 Fetal Monitor Connection Analog Physiological Monitor Connection HS232 Digital x N A Power Indicator LED Omnidirectional Microphone Universal Serial Bus Gas Return Port Symbols Operates on Non Harmonized Radio ur Service Message Frequencies in Europe 5 m Happy Face Sad Face uM D Y File Cabinet List of Rooms Arrows ET Pri
9. ce lithium battery Aborted due to printer fault Try again No data card present The data card battery is low Additional Error Messages Troubleshooting The following error messages can also print Because these errors are not identified in the normal program flow they do not have error numbers Error Number Printed Message Monitor software fault Loading monitor software 90207 V xx xx xx Monitor software successfully installed in monitor AA batteries measure low Replace batteries if they are alkaline Verify they have been fully charged if they are NiCads Software on update card is incompatible with system software in 90239A Update not performed Data checksum error Update card failed verification test Update not performed Possible Causes Possible problem with 90207 ABP Monitor Bad main board Bad batteries in 90207 ABP Monitor 90207 ABP Monitor erroneously reading battery charge as low Bad update card Bad main board Bad control panel Bad main board Perform software update with another update card Bad main board 4 5 Ambulatory Blood Pressure Report Generator Printer Repair Refer to the board layout diagram below for component locations a HE iM O E O ue Ga r Ji LIDJEILI S 2 on C46 m cG B 5S us yt Pa O 8 0000 umum gt Assembly Disassembly Procedures A cross tip Phillips screwdriver will compl
10. ceview TRU CAP TRU CUFF TRU LINK UCW Ultralite Ultraview Ultraview Clinical Messenger Uni Pouch Universal Flexport Varitrend Web Source and WinDNA are trademarks of Datex Ohmeda Inc Other brands and product names are trademarks of their respective owners 5 9
11. ervice for the life of your Spacelabs Medical equipment U S A Spacelabs Medical 5150 220th Ave SE Issaquah WA 98029 Telephone 425 657 7200 Telephone 800 345 2700 Fax 425 657 7212 AUSTRALIA Datex Ohmeda Pty Ltd Unit 1 149 Arthur Street Locked Bag 356 Homebush NSW 2140 Telephone 61 2 9735 7222 Fax 61 2 9764 2354 AUSTRIA amp BELGIUM Meda n v Oeyvaersbosch 12 B 2630 Aartselaar Belgium Telephone 32 3 870 1111 Fax 32 3 870 1112 CANADA Datex Ohmeda Inc 1093 Meyerside Drive Unit 2 Mississauga Ontario L5T 1J6 Telephone 905 565 8572 Fax 905 565 8592 CAUTION CORPORATE OFFICES CHINA Datex Ohmeda Pte Ltd Shanghai Representative Office Room 2509 Lippo Plaza No 222 Huaihai Road M Shanghai 200021 Telephone 86 21 5382 5657 Fax 86 21 5382 1691 FRANCE Spacelabs Medical ZAC de Sans Souci 1211 Chemin de la Bruy re 69760 Limonest Telephone 33 4 78 666 210 Fax 33 4 78 432 658 GERMANY Datex Ohmeda GmbH Dr Alfred Herrhausen Allee 24 D 47228 Duisburg Telephone 49 2065 691 0 Fax 49 2065 691 236 HONG KONG Spacelabs Medical Limited Suite 901 Tower 1 China Hong Kong City 33 Canton Road Tsimshatsui Kowloon Telephone 852 2376 1370 Fax 852 2376 2502 INDIA Datex Ohmeda India Pvt Ltd International Trade Tower S 3 Level Block E Nehru Place New Delhi 110019 Telephone 91 11 621 6060 Fax 91 11 621 3003 ITALY Datex Ohmeda S p A Via Cassanese 1
12. ete most assembly disassembly procedures Externally 4 Phillips screws connect the supper and lower halves of the Report Generator e The upper half contains the front control panel and the thermal printer e The lower half contains the main board and the infrared LEDs that interface with the 90207 ABP Monitor Internally three cables also connect the upper and lower halves e One cable connects the control panel to the main board e Two cables connect the thermal printer unit to the main board To disassemble the Report Generator 1 Remove the 4 Phillips screws located on the bottom of the unit 2 Separate the unit into an upper and lower half they will still be connected together by the cables 4 6 Troubleshooting Replacing the Control Panel The control panel is glued onto the Report Generator via an adhesive backing so the entire panel can be simply peeled off A small flat blade screwdriver will assist in this procedure After disassembling the Report Generator 1 Disconnect the panel ribbon cable from the main board at the J2 connection 2 Usethe small flat blade screwdriver or a similar tool to pry up one corner of the panel switch then peel it off 3 Remove the paper backing from the new control panel and press it into place 4 Reconnect the cable to J2 on the main board and reassemble the Report Generator Heplacing the Printer Unit This procedure requires a working 90207 ABP Monitor After di
13. gt zi Indoor Use Only Auto Mode NIBP Output No Output Terminated Data Input Output HELP Explain Prior Screen Key lt gt EN Clock Time Setting Key Input Output O Eu el l Set Initial Conditions Menu Select Program Options Access Special Function Menu Normal Screen Return to Prior Menu TREND TIMER Key Electrocardiograph or Gas Exhaust Defibrillator Synchronization Atk L 5 3 Ambulatory Blood Pressure Report Generator Printer IEC 601 1 Type BF equipment The unit displaying this symbol contains an F type isolated floating patient applied part providing an adequate degree of protection against electric shock Arterial Pulse IEC 601 1 Type BF equipment which is defibrillator proof The unit displaying IEC 601 1 Type CF equipment The unit this symbol contains an F type isolated displaying this symbol contains an F floating patient applied part which type isolated floating patient applied contains an adequate degree of part providing a high degree of protection against electric shock and is protection against electric shock defibrillator proof IEC 601 1 Type CF equipment The unit displaying this symbol contains an F type isolated floating patient applied part providing a high degree of protection against electric shock and is defibrillator proof ETL Laboratory Approved IEC 601 1 Type B equipment The unit displaying this symbol contains an Canadian Stand
14. iangle molded into the plastic Control Panel Key a Continuity Between mE LINEFEED key HELP key mE Pins 2 and 3 PRINT REPORT key 4 1 Ambulatory Blood Pressure Report Generator Printer Error Messages Error messages print whenever a fault condition occurs during operation of the Report Generator These messages take one of the following forms e Interface Fault n e Hardware Interface Fault n e Error n n represents one of the error numbers in the following table Explanation and Possible Causes Printed Message Serial time out the 90207 ABP Monitor and the Report Generator failed to interface Low batteries in 90207 ABP Monitor 90207 monitor removed before data was fully read out The 90207 ABP Monitor failed to understand instructions from the Report Generator Low batteries in 90207 ABP Monitor or bad LEDs in Report Generator 90207 ABP Monitor misaligned in chute The 90207 ABP Monitor failed to give any response Low batteries or bad LEDs in Report Generator 90207 ABP Monitor misaligned in chute Maximum retries exceeded Defective 90207 ABP Monitor Defective infrared LEDs in Report Generator Bad 90207 ABP Monitor RAM Low batteries Refer to the 90207 90217 Ambulatory Blood Pressure Monitor RAM fault Monitors Operations Manual P N 070 0137 xx for instructions The Report Generator does not detect the 90207 ABP Monitor in the chute Try reinserting the
15. monitor into the chute Bad lithium battery in 90207 ABP Monitor Infrared LEDs on main board may be misaligned Missing magnet on main board Bad main board Troubleshooting Explanation and Possible Causes Printed Message Low battery or bad clock chip on main board 90239A Hardware Fault 8 Try resetting the clock aue Bad lithium battery on the main board Bad main board Aborted printing the report Print report aborted Bad control panel Bad main board Aborted printing the Help menu Print help aborted Bad control panel Bad main board Aborted printing the data card summary Print card summary aborted Bad control panel Bad main board Power was removed while updating the Report Generator software or the update card was pulled out prematurely Bad main board The 90207 ABP Monitor contains no data Monitor contains no Bad 90207 ABP Monitor data Setup data checksum error Setup data checksum error Resetting all menu item values to Bad main board factory defaults Following is the current date and time Verify and correct if necessary Bad control panel Invalid time received from clock Invalid 90239A time or date detected Please Bad control panel reset time and date Bad main board Switch on data card set to write protect Bad data card Bad main board The data card is full Bad data card Bad main board Ambulatory Blood Pressure Report Generator Prin
16. nter Ambulatory Blood Pressure Report Generator Printer Abbreviations used as symbols are shown below ANT 1 Diversity Antenna System 1 Arrhythmia Net 1 ANT 2 Diversity Antenna System 2 Arrhythmia Net 2 Description Access Codes 1 Through 32 Air EEG EMG or ECG Channel EEG Channels CH1 CH2 CH3 CH4 EMG Channel CH5 Centimeters of Water Controlled Mechanical Ventilation Cardiac Output Diastolic ECG Electrocardiogram Electroencephalogram Electromyogram Electrosurgical Interference l External Suppression Fetal Heart Rate Channel 1 Fetal Electrocardiogram Fetal Heart Rate Channel 2 Patient Isolated Ground High Level Output Inspiration Expiration Ratio Multi Lead Electrocardiogram Non Invasive Blood Pressure Nitrous Oxide Positive End Expiratory Pressure Minimum Inspiratory Pressure 5 8 Symbols Ppeak MEDE Respiration resp Arterial Oxygen Saturation SDLC Synchronous Data Link Control as Measured by Pulse Oximetry Peak Inspiratory Pressure SVO2 SYS SvO2 Mixed Venous Oxygen Saturation Systolic 7 sys SvO T1 Temperature 1 T2 Temperature 2 l d T3 Temperature 3 Uterine Activity or Umbilical Artery T4 Temperature 4 VAC Vacuum connection BirthNet CVScan Data Shuttle FT1000 FT3000 Flexchart Flexform Flexport Flextable Flextools Flexview Global Participant Index Intesys Multiview Neoscan PCIS PCMS PrintMaster Quicknet Sensorwatch Spa
17. r keys on the right cause the immediate execution of a function e The group of five keys on the left are used in programming the ABP Monitor Figure 1 2 Control panel keys HELP symbolized by a question mark on a sheet of paper INIT pressing this key initialized the ABP Monitor PRINT symbolized by a sheet of paper containing two lines of text PAPER ADVANCE symbolized by a sheet of paper with an UP arrow The left pair of UP DOWN arrows affect the two left most digits on the ABP Monitor display o00009 9 The right pair of UP DOWN arrows affect the two right most digits on the ABP Monitor display 1 3 Installation and Set up Contents Gu D X 1 OACI Pap tits ee SP ardens dun card Puit taped uu fedi baie 1 PROMO WMA ale A Olea aor a tps rr dra e Gagan iete ie ae nal as fo Reso aren EAE a ota RUE IE 2 PoWer ON Self estara tratas dile sede sad ached edt ied warp Ede ss sides 2 Overview The Report Generator is shipped from the factory with the required software and hardware already installed The unit requires only an ABP Monitor and electrical power to function Loading Paper CAUTION e Use only Spacelabs Medical thermal paper P N 006 0210 02 in the printer the print mechanism may be permanently damaged if other brands of paper are used 1 Orient the paper roll so that it feeds from the bottom and fold the left side of the paper over so that the right side forms a point 2 Remove the plastic cover over
18. s screws that secure the board to the lower half of the Report Generator The main board can now be removed 3 Secure the new main board using the 5 Phillips screws previously removed 4 7 Ambulatory Blood Pressure Report Generator Printer Heconnect the cables to the J2 P2 and P3 connections and reassemble the Report Generator Perform the Voltage Check and Clock Adjustment procedure Top Level Assembly The exploded view below shows the top level assemblies for the Report Generator 4 8 Symbols The following list of international and safety symbols describes all symbols used on Spacelabs Medical products No one product contains every symbol UCW or Ultraview 1700 UCW or Ultraview 1700 HELP Key MONITOR MONITOR SETUP Key SETUP ils UCW or Ultraview 1700 UCW or Ultraview 1700 ei SPECIAL FUNCTIONS Key one nes ALARMS Key FUNCTIONS UCW or Ultraview 1700 UCW or Ultraview 1700 RECORD Key PREVIOUS MENU Key UCW or Ultraview 1700 UCW or Ultraview 1700 mouse NORMAL NORMAL SCREEN Key connection UCW or Ultraview 1700 Keyboard Connection ON Power Connection to Mains On Position for Push button Power Switch OFF Power Disconnection from Mains STOP or CANCEL Key START STOP Key Off Position for Push button Power Switch CONTINUE Key START STOP Television Video Display Protective Earth Ground START NIBP Key ON OFF Functional Earth Ground EN ES ES
19. sassembling the Report Generator 1 Disconnect the two printer cables from the P2 and P3 connections at the main board 2 Remove the 2 Phillips screws that secure the printer mechanism to the upper cover of the unit 3 Secure the new printer unit to the upper cover using the Phillips screws previously removed The Report Generator must now be adjusted to match the resistance of the new printer unit as follows this adjustment directly affects print density 1 Place the 90207 ABP Monitor into the chute and reprogram the Monitor via Menu Items 12 14 to display the date 4 24 47 2 Press the left set of UP DOWN arrow keys on the control panel in the following order left DOWN arrow left UP arrow right DOWN arrow right UP arrows 3 Press the left DOWN arrow key repeatedly until the right hand pair of digits on the Monitor goes one step below OO 4 The resistance of each printer unit is indicated by the letter A B or C stamped on the flexible cable where it inserts into the printer Press the right UP or DOWN arrow key until the number corresponding to the resistance letter is displayed on the Monitor 1 C 2 B 3 A 5 Press ENTER to select the displayed letter 6 Reset the date on the ABP Monitor to the current date Replacing the Main Board After disassembling the Report Generator 1 Disconnect the control panel cable at the J2 connection and the two printer cables at the P2 and P3 connections 2 Remove the 5 Phillip
20. sure that no dust lint etc obstructs the infrared window in the bottom of the chute e Remove the printer cover and vacuum out accumulated dirt and paper fiber from the print head area Use tweezers to remove paper scraps 3 4 Troubleshooting Contents Mail board Pnmter UNII a caesar terrere rein aso On E aii 1 ControliPanel ur pecus too Mae eai AA A E hes 1 Enor Messages TCaRPT ervcrrcc ECT 2 Additional Error Messages 4 4 as site eerie a ew eo baie Ed era ed s d sf eke 5 mi scada a e aa dan da Aer ae eee sas eee 6 Assembly Disassembly ProCedures o o o ooooooorr eer 6 Replacing the Control Panel 0 0 ccc eee eee eee en eens 7 Replacing the Prater Ult to ete E ee ed AS X xe Nt E er ES 7 Replacing the Main Board su 2 304 xo obo oe oaa ce dey eet Whee ee a den SA eek ore Ma god n 7 Top Level INSSOIMDIY ao a cone act rs tgp E EA d Sua rd Boch Soup tea oa da 8 Main Board Printer Unit The Report Generator should print out header information software version the current date etc at each power up to indicate a functioning main board and printer unit In case the header information doesn t print at power up replace the printer unit first then the main board Control Panel If the Report Generator does not respond to certain control panel commands continuity for the keys can be checked using an ohmmeter across the J2 plug pins Pin 1 is indicated on the plug by the small tr
21. ter 4 4 Explanation and Possible Causes The data card is not formatted Refer to the 90239A Ambulatory Blood Pressure Report Generator Operations Manual P N 070 0399 xx for formatting instructions Bad data card Bad main board The data card has suffered a failure while printing data Bad scan report on data card Reformat the card Bad main board Unknown or write protected card Turn write protection OFF Bad data card Bad main board Bad password Try removing batteries from the 90207 ABP Monitor then replacing them Then re initialize the Monitor if using the 90219 ABP PC Direct Base Station This erases any data currently stored in the 90207 ABP Monitor No lithium battery Bad lithium battery in 90207 ABP Monitor Lithium battery low Bad lithium battery in 90207 ABP Monitor Paper is not feeding through the print unit If the 90207 ABP Monitor is placed in the chute it starts beeping to indicate a printer jam problem After the problem is resolved press the line feed key to print the error message The data card is not present in the card slot Bad data card Bad main board Low data card battery Improperly installed data card battery or bad battery Defective data card Bad main board Printed Message Card is unrecognized or write protected Monitor has a different password Cannot unlock monitor Missing lithium battery Lithium battery measures low Repla
22. the cradle and feed the point through the slot in the bottom of the paper roll cradle until it emerges in the print area the paper must feed from the bottom of the roll 3 Pull the paper through until the fold clears the print area A pair of tweezers may assist in performing this step 4 Feed the paper up through the slot in the printer cover 5 Replace the plastic cover This cover MUST be in place during printer operation Ambulatory Blood Pressure Report Generator Printer Hemoving Paper To remove paper from the Report Generator pull the paper in the direction of normal paper movement CAUTION e DO NOT pull the paper backwards through the printer Reversing the normal direction of paper movement may permanently damage the paper feed mechanism Refer to the 90239A ABP Report Generator Operations Manual P N 070 0399 xx for further information and instructions Power ON Self Test Each time the Report Generator is powered ON it tests its RAM and ROM areas A successful self test results in the Report Generator printing a message similar to the following Spacelabs 90239A ABP Report Generator VXX XX XX Copyright c 2003 Spacelabs 90207 V XX XX XX Date 03 Feb 03 Time 14 37 If an error message prints out refer to Troubleshooting on page 4 1 Theory of Operation Contents MPO OUMU ere e ated aede tur racer A Nee ee te i iS doses caos s a Ede 1 Central Processing Uhit OPU i
23. ue d nang d A ade Pd date e bo ed eed 3 lA AA CETTE RTT 4 ROUTING Maltenance x3 ee Rs eias See Pe epe Seed du eu S aa X ww eed 4 Input Output Report Generator The Report Generator communicates with the ABP Monitor over an infrared IR serial port Two lines are used one to transmit and one to receive The port is activated by an internal magnet in the bottom of the chute on the Report Generator This port is capable of baud rates up to 9600 bps Control Panel Key Logic The processor periodically and sequentially scans the control panel keys to determine if any are being pressed This is determined by whether a key is logic high 5V or low OV when the key line is read Internal Thermal Printer The CPU controls the thermal printer by sending information to a buffer that feeds data lines to the hot dot drivers The motor control comes directly from the processor and goes to a motor drive circuit that is capable of providing the power required to drive the motor Motor rotation and hot dot head position signals from the printer are conditioned and sent on to the processor fur use in controlling the printer The signals from the printer are conditioned and sent on to the processor for use in controlling the printer The motor rotation signal is a crude sine wave that is turned into a square wave for use by the processor for synchronization Power Input Power is provided from a wall transformer that provides unregulated 9 volts DC at 80
24. wen sem a Sark de Ru A EE E xcd ate dnd 3 4 Troubleshooting Main Board Pinter UNIT 1 nis idos hehe eh wees Se a Re E REP LEVINE 4 1 Control Panels es drei tora d edit oed ute ee abet d Ces Ven dona ecd ELE 4 1 aig IIS ACCS I RE NET TEE T TET TU ET oa TU D TR E DTP ED 4 2 Additional Error Messages 3 3 4t oae equo beu oim eese o Sae Ew sew 4 5 missi RR E acd Sed ic IE OL CUT IL DURER ECOUTER POT Gh tacos 4 6 Assembly Disassembly Procedures 0 0000 cece eee ee eee eee eens 4 6 Replacing the Control Panels eet ons sii ida 4 7 Replacing the Printer Unit e ee eG A ba KR ee Ee ha eee aS 4 7 Replacing the Wain BOard 4 v et pieced aere m Sees ela adel ot ee 4 7 Top level Assembly d 3 3 ista oh Rea s tubis es ish eiskesiss2 4 8 Symbols Introduction Contents NONION ERN RE EE E EE TEE E ELO IT TT ECT Seo ae eee ee 1 SPSCI CANO MSc secrets aay E A a ied SD AS ibd Pu Lotte Ea dades 2 Control Panelile8ys ust sted eo gees dM dae y bh kee Poo dti baw oy bo Dok ie dHU M ecd ds teet 3 Overview The 90239A Ambulatory blood Pressure ABP Report Generator assembles raw blood pressure data collected by the 90207 ABP monitor into tabular and or graphical reports This information can be printed immediately or transferred to data cards for storage and later printing A battery backed real time clock calendar and memory store the configuration set ups A card slot in the front of the Report Generator refer to Figure 1 1 accepts the
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