Service Manual
Contents
1. Over temperature alert points Audible 48 C 2 on Ranger unit display 8 C Secondary 50 C 42 a K Date Operating temperature Specification 41 C1 1 C Over temperature alert points Audible 48 C 2 on Ranger unit display C Secondary 50 C 2 C 3M Ranger Blood Fluid and Irrigation Warming Systems English Replacing the Power Fuse The power fuses are located in the power entry module TOOLS AND EQUIPMENT Small slotted screwdriver METHOD l Disconnectthe warming unit from the power source 2 Remove the power cord 3 Locate the fuse carrier in the power entry module 4 Use the small screwdriver to remove the fuse carrier from the power entry module 5 Remove the blown fuse from the fuse carrier and replace with a new fuse as marked 6 Place the fuse carrier back into the power entry module 7 Reattach the power cord 8 Reconnect the warming unit to the power source 9 Turn the unit on to verify normal operation 10 Record the maintenance action taken 19 34 8714 4407 0 English 3M Ranger Blood Fluid and Irrigation Warming Systems Troubleshooting CONDITION Nothing illuminates on the warming unit panel CONDITION Alert indicator illuminates and alert sounds alphanumeric display alternately flashes a temperature of 43 C for the Model 245 48 C for the Model 247 or higher and the word HL CONDITION Alert sounds alphanu2. Model 245 e Blood Fluid Warming Unit e For I V Use Modell 245 e Blut Infusionserwarmungseinheit ef r intraven se Anwendungen Mod le 245 e Appareil de r chauffement de sang solut e Pour perfusion I V 3M Ranger Blood Fluid Warming Unit Model 245 Service Manual For I V Use 3M Ranger Blood Fluid Warming Unit Model 247 Service Manual Not for LV Use Model 247 e Irrigation Fluid Warming Unit e Not for I V Use Modell 247 e Sp lfl ssigkeitserw rmungseinheit e Nicht f r intraven se Anwendungen Mod le 247 e Appareil de r chauffement pour liquide d irrigation e Ne pas utiliser pour une perfusion LV Service Manual 2 Wartungshandbuch 23 Manuel d entretien 47 es Blood and Fluid Warming Systems RN Table of Contents Technical Service and Order Placement ctt creer cit nie ia 3 In warranty Repair and Exchange uester stre a pra e e e Re RR Re 3 When You Call for Technical Support are te reper e reto 3 Initial Equipment Check un rhet orien edat vetere f rd RE 3 WoragoTa trol o RR 4 Model 245 Blood Fluid Warming System sese 4 Model 247 Irrigation Fluid Warming System ENEE 4 Indications for Use cue en DUEB RURUHAT de 4 Definition of Symbols a veer 4 Explanation of Signal Word Consequences eerte tentent tentent 6 Warnings and Cautionscucscsisaut ens oaeti nima e sdastaesdna ct Ann dn ate 6 Before Servi
3. Ranger Blood Fluid and Irrigation Warming Systems English Ranger Models 245 and 247 Upper Enclosure Lower Enclosure Upper Heater Lower Heater Upper Heater Plate Lower Heater Plate RTD Sensor 10 11 12 13 14 Thermistor Sensor Pole Clamp Pole Clamp Knob Bubble Trap Holder Model 245 Power Entry Module Cord Retainer Solid State Relay I5 16 17 18 19 20 21 Microswitch Alarm Board Controller Handle Cable Clamp Ground Plane Heat Sink 34 8714 4407 0 English 3M Ranger Blood Fluid and Irrigation Warming Systems Maintenance and Storage CLEANING THE RANGER WARMING UNIT Clean the Ranger warming unit on an as needed basis CAUTION 1 To reduce the risks associated with cross contamination Thecleaning tool provides only superficial cleaning it does not disinfect or sterilize the interior of the unit NOTICE 1 To avoid device damage e Donotimmerse the warming unit in cleaning or sterilizing solutions The unit is not liquid proof e Donotclean the warming unit with solvents Damage to the case label and internal components may result e Do not insert metallic instruments in the warming unit e Do not use abrasive materials or solutions to clean the heater plates e Donotallow spills to dry inside the unit as this may make it more difficult to clean the unit TO CLEAN THE EXTERIOR OF THE WARMING UNIT 1 Disconnect the Ra
4. 1 call 3M Patient Warming technical support vor Most handheld temperature meters have a 1 C tolerance Outlet tube Fluid e Source Exit Bubble trap White clamp Roller clamp mm Fig 2 Ranger standard flow blood fluid warming set 34 8714 4407 0 GV I9po N English 3M Ranger Blood Fluid and Irrigation Warming Systems Model 245 TESTING THE OvER TEMPERATURE ALERT Points 43 C 1 AND 46 C 3 2 The over temperature alert test causes the Ranger warming unit to go into an over temperature test mode by manually overriding the primary control system and engaging the heaters The Ranger warming system is very responsive to heater input therefore the test procedures are technique sensitive Read instructions thoroughly before beginning these tests The first alert point at 43 C 1 notifies user to the rise in temperature see step 7 At the 46 C 3 2 secondary alert set point the unit cuts power to the heaters see step 8 Please note that due to the heaters rapid response you may see temperature readings drift within the range of 44 49 C 7 Loosen the over temperature screw on the bottom of the Ranger warming unit see Fig 3 Listen for a slight click as the microswitch opens Loosen turn more This unit is now in over temperature test mode and the temperature output of the unit should begin to rise When the Ranger display reads
5. 43 C verify that an audible alert sounds the alert light illuminates and the display alternately flashes HI and the plate temperature Fig 3 Ranger warming unit over temperature screw Over temperature screw 8 Listen for the power relay to click at 46 C 3 2 you can feel the click when holding the lower left corner of the unit as you face the front display The click signifies the secondary alert trip point and signals that power to the heaters has been shut off The over temperature alert sounds the alarm light illuminates and the alphanumeric display alternately reads HI and the plate temperature Watch the thermocouple temperature monitor to determine the unit s peak temperature output less than 1 minute The temperature reading on the monitor should peak at 46 C 3 2 NOTE Ifthe temperature displayed on the thermocouple monitor exceeds 49 C during the test tighten the over temperature test screw on the bottom of the Ranger warming unit unplug it and run cold fluids through the cassette This returns the unit to normal operating temperature Call 3M Patient Warming technical support 9 The secondary alert is designed to latch Verify this feature by momentarily turning off the power switch then turning it on again The Ranger warming unit should continue alerting throughout this sequence 10 Securely tighten the over temperature screw turn off the Ranger warming unit and unplug the unit Onc
6. ber we will need to know the serial number of your unit when you call us The serial number label is located on the bottom of the warming unit Initial Equipment Check Make sure the 3M Ranger warming unit s power cord is plugged into the unit e When checking for grounding clamp to the screw threads on the unit s LV pole clamp or the equipotential stud on the rear ofthe unit Clamp should be tightened securely e Sometime during shipping this unit may have been exposed to extreme temperatures The unit may need a period of 20 minutes or more to return to normal operating temperature Store the Ranger warming unit at room temperature allowing it to equilibrate before using or testing the unit 34 8714 4407 0 English 3M Ranger Blood Fluid and Irrigation Warming Systems Introduction The Ranger warming system includes a warming unit and a disposable warming set The Ranger warming unit is designed to be mounted to an LV pole A handle located on the top of the unit makes transport easy When mounted to the LV pole the unit fits easily above the 3M Bair Hugger 500 or 700 series warming unit For additional information on Ranger warming sets visit us online at rangerfluidwarming com Mobet 245 BLoop FLu p WARMING SYSTEM The Ranger blood fluid warming system is designed to warm blood blood products and liquids and deliver these at flow rates from KVO to 500 mL min At these flow rates the device maintains flui
7. cing Equiptient nien tdi ikea 7 Product Description sae based enin EES EH REIP REDIT RAR 8 Ranger Warming E E 8 Ranger Models 245 and 247 iia siio stie debo pir iae dcn el er ea ioc a 9 Maintenance and Stora ge geed 10 Blood Fluid Warming System Preventative Maintenance Checklist i ccssssasessosastsaseesessovnsessssaessarensesassuaseosshsnnasesveodsthapensosdsduasenssbaneeses 12 Ranger Blood Fluid Warming Unit Model 245 Maintenance Log 15 Ranger Irrigation Fluid Warming System Model 247 Preventative Maintenance Checklist 16 Ranger Irrigation Fluid Warming Model 247 Maintenance Log 18 Replacing the PoWer FUSe ed aciei eden portiere e berti e o Er eds 19 Troubleshooting eoo o e a I REPRISES NER UR QUARE EXE END ee 20 Specifications M 22 3M Ranger Blood Fluid and Irrigation Warming Systems English Technical Service and Order Placement USA TEL 1 800 228 3957 Outside of the USA Contact your local 3M representative IN wARRANTY REPAIR AND EXCHANGE To return a device to 3M for service first obtain a Return Authorization RA number from a customer service representative Please use the RA number on all correspondence when returning a device for service A shipping carton will be delivered to you at no charge if needed Call your local supplier or sales representative to inquire about a loaner device while your device is being serviced WHEN You CALL FOR TECHNICAL SUPPORT Remem
8. d output temperatures ranging from 33 C to 41 C Note This is for room temperature fluids only It takes less than two minutes to warm up to the 41 C 1 set point temperature The alert points on the Model 245 are 43 C 1 and 46 C 3 2 C Disposable warming sets are available for standard flow high flow and pediatric applications Warming sets are sterile latex free single use only items and are designed to be used with the reusable warming unit Do not use other warming sets with the Model 245 including those designed for the Model 247 irrigation fluid warming system Mooe 247 IRRIGATION FLuip WARMING SYSTEM The Ranger irrigation fluid warming system is designed to warm irrigation fluids and deliver these at flow rates from 0 to 865 mL min when the bag is hung 100 cm above the scope At these flow rates the device maintains fluid output temperatures ranging from 33 C to 41 C Note This is for room temperature fluids only It takes less than two minutes to warm up to the 41 C 1 set point temperature The alert points on the Model 247 are 48 C 2 and 50 C 2 The Ranger irrigation disposable fluid warming set is sterile latex free and is designed to be used with the Ranger irrigation fluid warming unit Do not use other warming sets with the Model 247 including those designed for the Model 245 blood fluid warming unit INDICATIONS FOR USE BLoop Fruin Warmine SYSTEM The Ranger blood fluid warming system is intended
9. e power is cut to the Ranger warming unit the alert will cease The unit is ready to return to service after it cools to normal operating temperature approximately 20 30 minutes 14 3M Ranger Blood Fluid and Irrigation Warming Systems English Ranger Blood Fluid Warming Unit Model 245 Maintenance Log The operating temperature and alerts should be tested at least every 6 months or according to institutional protocol MAINTENANCE ACTION PERFORMED MODEL SN Date Operating temperature Specification 41 C 1 S Over temperature alert points Audible 43 C 1 on Ranger unit display ______ C Secondary 46 C 43 2 L eC Date Operating temperature Specification 41 C 1 C Over temperature alert points Audible 43 C 1 on Ranger unit display 8 SS Secondary 46 C 43 2 4 Ke Date Operating temperature Specification 4 CH C Over temperature alert points Audible 43 C 1 on Ranger unit display ______ K Secondary 46 C 43 2 4 C Date Operating temperature Specification 41 C 1 eC Over temperature alert points Audible 43 C 1 on Ranger unit display 8 ______ ZC Secondary 46 C 43 2 4 ue Date Operating temperature Specification 41 C 1 C Over temperature alert points Audible 43 C 1 on Ranger unit display ______ C Secondary 46 C 43 2 4 C Date Opera
10. erature on the thermocouple temperature monitor If the temperature reading is not 41 C 1 call 3M Patient Warming technical support Note Most handheld temperature meters have a 1 C tolerance Inlet tube Aluminum tape Thermocouple 0 75 8 50 Fig 1 Ranger irrigation fluid warming cassette Fig 2 Ranger irrigation fluid warming set Cassette Fluid source __ White we clamp Inlet tube Outlet tube Blue clamp Exit 16 3M Ranger Blood Fluid and Irrigation Warming Systems English TESTING THE OVER TEMPERATURE ALERT Points 48 C 2 ano 50 C 2 Ihe over temperature alert test causes the Ranger irrigation warming unit to go into an over temperature test mode by manually overriding the primary control system and engaging the heaters The Ranger irrigation warming system is very responsive to heater input therefore the test procedures are technique sensitive Read instructions thoroughly before beginning these tests The first alert point at 48 C 2 notifies user to the rise in temperature see step 7 Atthe 50 C 2 secondary alert set point the unit cuts power to the heaters see step 8 7 Loosen the over temperature screw on the bottom of the Ranger irrigation unit see Fig 3 Listen for a slight click as the microswitch opens Loosen turn more This unit is now in over temperature test mode and the te
11. glish 3M Ranger Blood Fluid and Irrigation Warming Systems Model 245 Blood Fluid Warming System Preventative Maintenance Checklist CAUTION Temperature adjustments cannot be made to the Ranger warming unit If the test shows the temperature is out of specification please call 3M technical support at 1 800 228 3957 TooLs AND EQUIPMENT Thermocouple 0 005 lead or smaller part 90020 Calibrated thermocouple temperature monitor Aluminum tape Ranger standard flow blood fluid warming set Phillips screwdriver Saline water Inlet tube Aluminum tape 0 75 1 80 Thermocouple Fig 1 Ranger standard flow blood fluid warming cassette 3M Ranger Blood Fluid and Irrigation Warming Systems English Use aluminum tape to affix a thermocouple to the top surface of the Ranger warming as shown in Figure 1 Slide the cassette into the slot of the Ranger warming unit Using room temperature saline water prime the cassette per instructions included with it NOTE To achieve correct results fluids must be administered into the inlet tube NOT into the outlet tube Close patient line with white clamp to stop flow Turn the Ranger warming unit ON and allow it to warm up for 5 minutes The Ranger warming unit display should read 41 C 1 Note the temperature on the thermocouple temperature monitor If the temperature reading is not 41 C
12. ing Systems English CONDITION CAUSE SOLUTION e Unit alerts soon after plugging it in Over temperature screw op Make sure over temperature screw is unit does not have to beturnedon bottom of unit is loose or completely tightened If it is missing for this condition to occur missing turn unit off and unplug it Call 3M technical support e Heater temperature rises to 44 C for Model 245 50 C for Model 247 and unit shuts down soon after plugging it in unit does not have to be turned on for this condition to occur CONDITION CAUSE SOLUTION Alert sounds but unit has been turned Independent backup safety Unplug unit Call 3M technical off system has been activated support e Over temperature screw e Make sure over temperature screw is loose completely tightened If it is missing turn unit off and unplug it Call 3M technical support CONDITION CAUSE SOLUTION Cannot remove cassette from unit e Cassette is too full fluids Make sure fluid is drained from are still being infused or cassette before sliding out the clamp is open proximal to cassette that fluids are no longer the cassette infusing and that clamp is closed proximal to the warming cassette e Warming unit is below e Raise unit above patient level patient level creating excessive back pressure CONDITION CAUSE SOLUTION Alert indicator light illuminates and Under temperature Alert should stop when temperature alert sounds alphanumeric display condition caused by very
13. meric display and alert indicator light go dark CAUSE e Unit is not turned on plugged in or power cord is not plugged into an appropriate outlet Unit failure CAUSE Temporary over temperature condition because e An extreme change in flow rates occurred e g from 500 mL min to stop flow e Unit was turned on and reached set point temperature before cassette was inserted e Fluids were prewarmed to above 42 C before being run through the warming unit CAUSE Primary controller failure Unit will no longer operate SOLUTION e Turn unit on Make sure the power cord is plugged into the power entry module of the warming unit Make sure the warming unit is plugged into a properly grounded outlet e Check fuses e Call 3M technical support SOLUTION e Open flow to reduce temperature Alerts will stop when the display reads 41 C The unit is ready to use e Alerts will stop when the display reads 41 C The unit is ready to use e Turn off unit Discontinue infusion of fluids Do not warm fluids before infusing them through the Ranger warming unit SOLUTION Power to heating plates will shut off iftemperature rises to 44 C for the Model 245 50 C for the Model 247 Turn unit off and unplug it Discontinue use of unit Discard warming set Alert will continue to sound if you do not unplug unit Call 3M technical support 20 3M Ranger Blood Fluid and Irrigation Warm
14. mperature output of the unit should begin to rise When the display reads 48 C verify that an audible alert sounds the alert light illuminates and the display alternately flashes HI and Fig 3 Ranger irrigation fluid warming unit over temperature screw the plate temperature Over temperature screw 8 Listen for the power relay to click at 50 C 2 you can feel the click when holding the lower left corner ofthe unit as you face the front display The click signifies the secondary alert trip point and signals that power to the heaters has been shut off The over temperature alert sounds the alert light illuminates and the alphanumeric display alternately reads HI and the plate temperature Watch the thermocouple temperature monitor to determine the unit s peak temperature output less than 1 minute The temperature reading on the monitor should peak at 50 C 2 NOTE If the temperature displayed on the thermocouple monitor exceeds 52 C during the test tighten the over temperature test screw on the bottom ofthe Ranger irrigation warming unit unplug it and run cold fluids through the cassette This returns the unit to normal operating temperature Call 3M technical support 9 The secondary alert is designed to latch Verify this feature by momentarily turning off the power switch then turning it on again The Ranger irrigation warming unit should continue alerting throughout this sequence 10 Securely tigh
15. n CSA C22 2 No 601 1 Classified under the Medical Device Directive as a Class IIb device ELECTRICAL CHARACTERISTICS DEVICE RATING 100 120 VAC 50 60 Hz 220 240 VAC 50 60 Hz MAXIMUM HEATING POWER 900W FUSE 2 x T10A H 250V for 100 120 VAC 2 x T6 3A H 250V for 220 240 VAC FUSE TYPE Time delay high breaking LEAKAGE CURRENT TEMPERATURE CHARACTERISTICS SET POINT TEMPERATURE 41 C OVER TEMPERATURE ALERT Model 245 43 C Model 247 48 C UNDER TEMPERATURE ALERT 33 C OVER TEMPERATURE CUTOFF Model 245 44 C warming units Rev N and newer 46 C warming units Rev A to M Model 247 50 C Meets leakage current requirements in accordance with UL IEC 60601 1 ENVIRONMENTAL CONDITIONS OPERATING TEMPERATURE RANGE 15 to 40 C 59 to 104 F STORAGE TEMPERATURE RANGE 20 to 45 C 4 to 113 F OPERATING HUMIDITY 10 to 85 RH noncondensing ATMOSPHERIC PRESSURE RANGE 50 kPa to 106 kPa 22
16. nger warming unit from the power source 2 Wipe the outside ofthe unit with warm soapy water nonabrasive cleaning solutions dilute bleach or cold sterilants Do not use abrasive materials 3 Wipe with a dry soft cloth TO CLEAN THE HEATING PLATES The Ranger warming unit cleaning tool is intended to clean both heating plates of the warming unit It is not necessary to disassemble the warming unit to use the tool 10 3M Ranger Blood Fluid and Irrigation Warming Systems English METHOD L Unplug the warming unit 2 Unfold the cleaning tool Wet the foam pads with a nonabrasive solution such as Alconox brand detergent Qu 3 Insertthe tool from the back of the unit and pull the tool all the way out from the front 4 Rinsethe tool with water and repeat 3 times Discard the tool according to institutional protocol 5 Wipe off the unit to remove excess fluid TO CLEAN RESISTANT DRIED ON FLUIDS L Spray a nonabrasive solution inside the slot of the warming unit and let sit for 15 20 minutes 2 Clean the unit by using the cleaning tool NOTE You may use a nonmetal instrument such as a cotton swab to clean the upper channels If you are unable to adequately clean the unit call 3M technical support STORAGE Store all components in a cool dry place when not in use Call 3M technical support at 800 228 3957 for service information Alconox is a trademark of Alconox Inc 34 8714 4407 0 En
17. osure to biohazards always perform the Cleaning the Ranger warming unit procedure on page 10 prior to beginning service procedures returning the warming unit for service and prior to disposal 34 8714 4407 0 English 3M Ranger Blood Fluid and Irrigation Warming Systems Product Description The Ranger blood fluid and irrigation fluid warming systems consist of a warming unit and a sterile disposable fluid warming set Alert indicator S Mont 245 Slot for warming cassette Bubble trap holder Alphanumeric Power switch display Slot for e indicator Mope 247 warming ig cassette LN pole clamp Alphanumeric display Power switch Ranger WarminG UNIT The warming unit is a compact lightweight liquid resistant device with a clamp located on the side for attachment to an LV pole A carrying handle on the top of the unit makes it easy to transport Located on the front panel you will find e Alphanumeric display that indicates the heater temperature during normal operation In an over temperature condition the display alternately flashes a temperature of 43 C for the Model 245 48 C for the Model 247 or higher and the word HI An audible alert also sounds In an under temperature condition the display alternately flashes a temperature of 33 C or lower and the word LO e Alert indicator light that comes on when either an over or under temperature condition occurs 3M
18. p dry Temperature limits 34 8714 4407 0 English 3M Ranger Blood Fluid and Irrigation Warming Systems ExPLANATION or SIGNAL WORD CONSEQUENCES A WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury IN CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates a situation which if not avoided could result in property damage only WARNINGS AND CAUTIONS WARNINGS 1 To reduce the risks associated with hazardous voltage and fire and thermal energy hazards e Do not substitute other devices i e Model 245 for the Ranger irrigation fluid warming unit or Ranger irrigation warming sets 2 To reduce the risks associated with hazardous voltage and fire e Do not modify this device er e Connect power cord to receptacles marked Hospital Only grounded outlet Hospital Grade or a reliably e Use only the power cord specified for the product and certified for the country of use e Do not allow the power cord to get wet e Do not use the warming unit when it appears the Ranger warming unit power cord or warming set is damaged Use only 3M specified replacement parts e Keep power cord visible and accessible at all times The plug on the power cord serves as the disconnect device The wall socket outlet shall be as close as practical and shall be easily accessible N caution lE To red
19. rises above 33 C If alert continues alternately flashes a temperature of high flow using very cold turn off unit unplug unit and 33 C or below and the word LO fluid or defective heater discontinue use Call 3M technical relay support CONDITION CAUSE SOLUTION Alphanumeric display reads Er 4 or Open wire on temperature Do not use unit Call 3M Patient Open sensor Warming technical support CONDITION CAUSE SOLUTION Alphanumeric display reads Er5 or Electrical interference Remove the unit Refer to biomedical Open technician or call 3M technical support 21 34 8714 4407 0 English 3M Ranger Blood Fluid and Irrigation Warming Systems Specifications PHYSICAL CHARACTERISTICS WARMING UNIT 4 5 in 11 cm high x 7 5 in 19 cm wide x 10 in 25 cm long wt 7 lb 7 oz 3 4 kg CERTIFICATIONS IEC EN 60601 1 CAN CSA C22 2 No 601 1 CLASSIFICATION MEDICAL GENERAL MEDICAL EQUIPMENT AS TO ELECTRICAL SHOCK FIRE AND MECHANICAL HAZARDS ONLY IN ACCORDANCE WITH UL 60601 1 CAN CSA C22 2 No 601 1 ANSI AAMI ES60601 1 2005 CSA C22 2 No 60601 1 08 Control No 4HZ8 Classified under IEC 60601 1 Guidelines and other national versions of the Guidelines as Class I Type BF Ordinary equipment Continuous operation Classified by Underwriters Laboratories Inc with respect to electric shock fire and mechanical hazards only in accordance with IEC EN 60601 1 and in accordance with Canadia
20. ten the over temperature screw turn off the Ranger irrigation warming unit and unplug the unit Once power is cut to the Ranger irrigation warming unit the alert will cease The unit is ready to return to service after it cools to normal operating temperature approximately 20 30 minutes 34 8714 4407 0 Lyc I9poIN English 3M Ranger Blood Fluid and Irrigation Warming Systems Model 247 Ranger Irrigation Fluid Warming Model 247 Maintenance Log The operating temperature and alerts should be tested at least every 6 months or according to institutional protocol MAINTENANCE ACTION PERFORMED MODEL SN Date Operating temperature Specification 41 C 1 C Over temperature alert points Audible 48 C 2 on Ranger unit display 8 ___ K Secondary 50 C 42 S Date Operating temperature Specification 41 C1 1 C Over temperature alert points Audible 48 C 2 on Ranger unit display 0 ______ C Secondary 50 C 2 K Date Operating temperature Specification 41 C1 1 C Over temperature alert points Audible 48 C 2 on Ranger unit display ___ C Secondary 50 C 2 L C Date Operating temperature Specification 4 CH 1 C Over temperature alert points Audible 48 C 2 on Ranger unit display 0 ______ SE Secondary 50 C 2 C Date Operating temperature Specification 41 C 1 1 C
21. ting temperature Specification 41 C 1 C Over temperature alert points Audible 43 C 1 on Ranger unit display Ke Secondary 46 C 3 2 C 34 8714 4407 0 GV I PON English 3M Ranger Blood Fluid and Irrigation Warming Systems Model 247 Ranger Irrigation Fluid Warming Maintenance Checklist CAUTION System Model 247 Preventative Temperature adjustments cannot be made to the Ranger irrigation fluid warming unit If the test shows the temperature is out of specification please call 3M technical support at 1 800 228 3957 TooLs AND EQUIPMENT e Thermocouple 0 005 lead or smaller part 90020 e Calibrated thermocouple temperature monitor e Aluminum tape e Ranger irrigation fluid warming set e Phillips screwdriver e Saline water 1 Use aluminum tape to affix a thermocouple to the top surface of the Ranger irrigation fluid warming cassette as shown in Fig 1 2 Slide the warming cassette into the slot of the Ranger irrigation fluid warming unit 3 Using room temperature saline water prime the cassette per instructions included with it NOTE To achieve correct results fluids must be administered into the inlet tube NOT into the outlet tube 4 Close patient line with white clamp to stop flow 5 Turn the Ranger irrigation warming unit ON and allow it to warm up for 5 minutes 6 The Ranger irrigation warming unit display should read 41 C 1 Note the temp
22. to warm blood blood products and liquids IRRIGATION FLuiD WARMING SYSTEM The Ranger irrigation fluid warming system is intended to warm irrigation fluids DEFINITION OF SYMBOLS NE Q OFF EI Fuse IN CAUTION Type BF Applied Part d Y S d 3 O lt d Store at room temperature 7 D D D D A Ss D gt v l 4 a o e 3M Ranger Blood Fluid and Irrigation Warming Systems English Voltage Alternating Current AC An equipotentiality plug grounded conductor other than a protective earth conductor or a neutral conductor providing a direct connection between electrical equipment and the potential equalization busbar of the electrical installation Please consult IEC 60601 1 2005 for requirements This system is subject to European WEEE Directive 2002 96 EC This product contains electrical and electronic components and must not be disposed of using standard refuse collection Please consult local directives for disposal of electrical and electronic equipment Protective earth ground Consult instructions for use Follow instructions for use Recycle to avoid environmental contamination This product contains recyclable parts For information on recycling please contact your nearest 3M Service Center for advice Date of manufacture Manufacturer Sterile ethylene oxide Store at room temperature DEHP free Container quantity Single use Latex free Kee
23. ts this device to sale by or on the order ofa licensed healthcare professional 2 To avoid device damage Do not clean the warming unit with solvents Damage to the case label and internal components may result Do not immerse the warming unit in cleaning or sterilizing solutions The unit is not liquid proof Do not insert metallic instruments in the warming unit Do not use abrasive materials or solutions to clean the heater plates Do not allow spills to dry inside the unit as this may make it more difficult to clean the unit 3 The Ranger blood fluid warming unit and irrigation fluid warming unit meet medical electronic interference requirements If radio frequency interference with other equipment should occur connect the unit to a different power source BEFORE SERVICING EQUIPMENT All repair calibration and servicing of this equipment must be performed by 3M Patient Warming or an authorized service technician 3M Patient Warming assumes no responsibility for the reliability performance or safety of the equipment if e Modifications or repairs are performed by unauthorized personnel e The equipment is used in a manner other than that described in the operator s manual e The equipment is installed in an environment that does not meet the appropriate electrical and grounding requirements Do not modify this equipment without authorization of the manufacturer AN WARNING e To reduce the risk associated with exp
24. uce the risks associated with cross contamination Thecleaning tool provides only superficial cleaning it does not disinfect or sterilize the interior of the unit 2 To reduce the risks associated with impact and facility medical device damage e Clamp the Ranger warming unit to an LV pole with a minimum 14 35 6 cm radius wheelbase and at a height no higher than 44 112 cm 3 To reduce the risks associated with environmental contamination e Follow applicable regulations when disposing of this device or any of its electronic components 4 Do not use the Ranger blood fluid warming system Model 245 for direct cardiac application When using the Model 245 with a central venous catheter CVC ensure that the catheter tip does not have direct contact with the heart and ensure that all electrical devices connected to or near the patient have an appropriate leakage current rating for the application If a CVC tip is found to be in direct contact with a patient s heart the Model 245 should be immediately disconnected from the CVC until the CVC is safely repositioned Failure to follow these precautions may cause cardiac disturbance and or patient injury 5 Follow the AABB Guidelines for the use of blood warming device which caution against warming when administering platelets cryoprecipitates or granulocyte suspensions 3M Ranger Blood Fluid and Irrigation Warming Systems English NOTICE 1 Federal law USA restric
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