MedsysIII-Service-Bulletin-404D
Contents
1. Backup Battery Page 10 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 6 Battery Functional Test a b o Disconnect instrument from AC Operate instrument with all channels set at 999 ml h to test 13V circuitry Continue operating beyond Battery Depleted alarm until instrument shuts off Connect instrument to AC Charge instrument for 14 hours while running all three channels at 2 ml h to test 5V circuitry and battery charging circuit Perform battery operating time functional test while operating all three channels of instrument at 125 ml h reference Battery Operating Time section in System Functional Tests chapter of Service Manual 5 7 hours of operating time specified in this test is for new batteries For used batteries perform same test with an operating time of 4 hours If battery does not meet operating time specification repeat steps d through f With instrument power off recharge for 14 hours Run In On AC Power This instrument test includes three modes secondary primary KVO for a minimum of two hours on all three channels It should be operated on AC power in General Purpose mode Fluid filled cassettes need to be installed during run in period Set up a circulating system using a bag of saline a Set Primary Mode For all channels set primary rate to 999 ml h and Volume Remaining to 1000 ml Clear Volume Infused on all channels to 0 ml Set Se2. NOTE The display returns to STANDARD DISPLAY and identifies the channels are alarming To cancel alarm open jawhead at each channel Turn instrument off Page 12 of 12
3. Chapters NOTE Restoration of Configured Parameters Battery History Log Memory contents serial number and special message can be corrupted during repair Field Maintenance Software FMS may have been used to customize configuration settings or program drug lists for Dose Rate Calculator All settings should always be verified for accuracy after repair For reprogramming instructions refer to the appropriate FMS DFU 1 Level of Testing Guidelines Any instrument repair or disassembly requires testing determined by the level of the repair disassembly Use the Level of Testing Guidelines Table 1 in place of the test requirements specified in the Repair chapter of the Service Manual Repair or replacement of the following parts does not require testing unless part of a higher level repair as listed in Table 1 Chassis Mounts Dust Cap Lower Housing Assembly Universal Pole Clamp Page 3 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued Table 1 Level of Testing Guidelines Tests to Perform e Required X Optional Battery Functional Test PET TT EE ee EE EE Rann ac Power N He 2 o 5 lt Repair Replacement of vv No Fault Found Adapter Air in Line Sensor Audio PCBA Side Bd Assy Backup Battery Battery Pack Display Module oei Battery Charge Current Test Drive Module Assembly EPROM Module Main Housing Assembly MEA Logic Board Assy
4. Cardinal Health Authorized EU Representative San Diego CA Cardinal Health Basingstoke UK Service Bulletin 404D P N 10999653 Service Bulletins are supplements to Cardinal Health Technical Service Maintenance Manuals A list of Service Bulletins can be found at cardinalhealth com alaris Model Affected MedSystem Ille Infusion Pump Multi Channel Model 286X Date June 2008 Subject Level of Testing Guidelines Functional Test Updates I amp This supersedes Service Bulletin 404C to provide information related to the use of Model 1561C and 1565C AC Adapters PURPOSE The purpose of this bulletin is to provide Biomedical Technicians the following e ALevel of Testing Guidelines table to replace all existing references to testing required after repair reference Repair chapter of Service Manual e Anew Audio Test and updated procedures for Electrical Safety and Run In tests reference System Functional Tests chapter and Procedures Following Repair section in Repair chapter of Service Manual e Procedures to help troubleshoot NiCad battery problems reference NiCad Battery Problems Table in Troubleshooting chapter of Service Manual Instrument memory loss problems e Information related to release of Model 1561C and 1565C AC Adapters This is reference information only and is not intended to suggest a need for component changes Technical Inquiries United States 888 876 4287 Canada 800 387 8309 United K
5. Optomodule Power Supply Board Assembly Power Supply Fuse Pressure Transducer Pump Latch Assembly and Shaft Seal case was removed Pump Latch Assy and Shaft Seal case was not removed Pump Latch Movable Jaw Pump Shaft Slide Link Valve Actuator Assembly 2s a o H 9 o 2 lt D o o co O B Page 4 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 2 Electrical Safety Test This test checks for ground continuity and leakage current of the AC adapter instrument and can only be performed when the AC adapter is connected to the instrument Equipment Required e Electrical Safety Tester Dale Technology Corporation Model LT544D or equivalent NOTE The Pole clamp is isolated from the internal electronics and therefore not grounded It should not be used to perform electrical safety test a Refer to service manual for proper setup and measurement technique for electrical safety tester b Connect AC adapter to instrument c Plug AC adapter into electrical safety tester d Measure leakage current Instrument s aluminum chassis can be used for testing A black coated chassis can only be tested at uncoated test point located toward back of chassis under lower housing reference Figure 3 1 in System Functional Tests chapter of Service Manual and verify leakage current does not exceed 10044A e Model 1550 1555 and 1560 AC Adapters provide a low resistance functional g
6. condary Mode For all channels set secondary rate to 125 ml h and Volume Remaining to 125 ml Clear Volume Infused on all channels to 0 ml Begin running instrument in secondary mode on all channels Set instrument to display current infusion information for all channels When secondary mode is complete instrument automatically goes into primary mode At end of primary mode of operation it goes into KVO mode at 3 ml h It may run in KVO mode until convenient to complete test and should not alarm during run in Page 11 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 8 Audio Test This procedure checks audio volume a b Disconnect AC adapter from instrument Remove cassettes if present from instrument Turn instrument on and verify proper power up as described in instrument s Directions for Use DFU Refer to instrument s DFU and access Audio Volume in Config Configuration option There are four distinct volume settings Low Medium High and Highest Set volume to Highest Change audio volume down one setting press down arrow from Highest to High Listen for a musical tone progression and at highest tone verify e Jawhead in each channel does not move A watchdog does not occur Repeat step f for other three volume settings Ensure Audio Volume is set to Highest Remove lower housing Close jawhead at each channel Verify a four beep audio alarm with red LED s flashing
7. ingdom 0800 389 6972 International cardinalhealth com alaris for contact information ALARIS and MedSystem III are registered trademarks of Cardinal Health Inc or one of its subsidiaries All other trademarks belong to their respective owners 1996 20004 2008 Cardinal Health Inc or one of its subsidiaries All rights reserved Page 1 of 12 Service Bulletin 404D P N 10999653 EXPLANATION e The tests currently specified in the service manual as being required after repair reassembly might not reflect current testing requirements or recommendations To help provide the most current minimum test requirements and recommended tests a Level of Testing Guidelines table has been provided e The Electrical Safety and Run In tests currently specified in the service manual have been replaced to provide the current test procedures Electrical Safety Test Run In On AC Power An Audio Test procedure has been provided to check the audio volume e Procedures have been provided to verify NiCad battery is being charged within specification NiCad Battery Charge Current Test Current drawn from NiCad battery when instrument is operating on battery power is within specification Standby Current Test NiCad battery can provide sufficient instrument operating time after being discharged and recharged Battery Functional Test Current drawn from backup battery when instrument is off is within specification RAM Standby Curren
8. n of power supply board assembly is present check for presence of R5 as follows NOTE The battery charge current specification depends on the version of the power supply board assembly in use f case was removed for instrument repair check power supply board prior to reinstalling case assembly reference Figure 14A NOTE Component layout versions might vary if present R5 will always be located in the same area OR View instrument from above and check for R5 at edge of power supply board reference Figure 1B Set up Digital Multimeter DMM to measure mA DC Connect a known good battery pack in series with DMM to battery pack cable assembly on instrument reference Figure 2 Connect instrument to AC power Verify AC indicator green plug shaped light on side connector panel is lit and does not flash if AC connection is wiggled Verify instrument powers on and off With instrument off verify charge current to battery pack meets one of the following specifications as appropriate for power supply board assembly in use Power supply board assembly with potentiometer R5 170 mA 180 mA Page 6 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 3 NiCad Battery Charge Current Test Continued Power supply board assembly with components on both sides and without R5 160 mA 235 mA Power supply board assembly with components only on one side 100 mA 410 mA NOTE If there i
9. round to chassis not to exceed 2 0 ohms not required with Model 1561 and 1565 AC Adapters NOTE If AC Adapter Tester 2861180 is used on Model 1561 1565 the earth ground LED will not light MedSystem III Infusion Pump nr 1561C ALARIS ALARIS Medical Systems Inc San Diego CA 800 854 7128 ALARIS Medical UK Ltd Basingstoke UK 10011892 MedSystem III Infusion Pump 1565C ALARIS ALARIS Medical Systems Inc San Diego CA 800 854 7128 ALARIS Medical UK Ltd ngstoke UK 10011891 Model 1561 1565 AC Adapter Model 1560A AC Adapter Adapter Labels Order with part numbers US 321239 EU 321238 AU 1098437 UK 321240 Page 5 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 3 NiCad Battery Charge Current Test Equipment Required Digital Multimeter DMM Test harness for measuring battery charge current reference Figure 2 Anti Sabotage Inspection Lacquer or equivalent Charged battery pack confirmed to be in good condition Ensure Instrument is off and not connected to AC power Battery pack is not connected to instrument Case assembly is mounted to instrument Determine if power supply board assembly has potentiometer R5 Potentiometer R5 is used for adjusting battery charge current and if present will be found only on earlier versions of power supply board assembly Current versions are identified by having components on both sides If earlier versio
10. rs on and off while on battery power b Remove battery pack Model 2860 Leave battery pack harness connected to instrument Model 2863 2865 1 Disconnect battery pack harness 2 Remove main housing 3 Reconnect battery pack harness c Set Digital Multimeter DMM to pA DC range d Connect instrument s backup battery in series with DMM reference Figure 3 NOTE On Model 2860 the backup battery connects to the top interconnect board on the MEA board logic board reference Figure 7 16 in Repair chapter of Service Manual On Model 2863 the backup battery connects to the MEA board reference Figure 7 121 in Repair chapter of Service Manual Page 9 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 5 RAM Standby Current Test Continued e Verify backup current drawn by instrument is Model 2860 less than 25 uA OR Model 2863 2865 less than 100 uA NOTE If the current drawn is not within the specification there might be a problem with the MEA board logic board Figure 2 Setup for NiCad Battery Charge Current Test and Standby Current Test DMM Set to mA or pA DC as required TA C MA Q Battery Pack V BA 7 Cable Assembly NiCad Battery Pack Instrument Figure 3 Setup for RAM Standby Current Test DMM Set to uA DC uA O 4 ol Instrument f Backup Battery Cable Assembly Lithium
11. s no current measurement ensure the fuse on the power supply board is not blown g If charge current is slightly out of specification R5 may be adjusted to bring charge current within specification After adjustment apply Inspection Lacquer or equivalent to lock adjustment in place CAUTION Use extreme care if adjusting R5 It can be easily damaged Figure 1A R5 Location Partial top view of power supply board assembly sample version Toward top of instrument C1 R33 R37 i C22 C30 If present R5 will Pi be located in this 19900 mgaj 9 E R27 U4 R52 R39 R40 area NM C 3 zr Cl a OI K R38 Sx H1 R28 R26 C26 a Us R9 U6 R8 o C C R15 R3 y UZ R2 R14 R31 C20 U5 C7 R4 R42 C10 R7 R6 CH yy d Toward left side of instrument 2n D10 C2 R17C13 R50 C12 las as C14 Q7 D6 R45 P R41 ae uu R36 Neu ak R49 av a R4g R47 R46 C15 Page 7 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 3 NiCad Battery Charge Current Test Continued Figure 1B R5 Location Top view of instrument cower erence PREREERR ERE If present R5 can be seen on the power supply brd assy in this area Standby Current Test Equipment Required Digital Multimeter DMM Test harness for measuring battery charge current reference Figure 2 Charged battery pack confirmed to be in good condition Ensure Instrument is off and not connected to AC power Ba
12. t Test Models 1561 1565 see illustrations in Electrical Safety Test section has only two connections to AC power is double insulated as a medical grade power adapter and does not require a connection to earth ground Models 1561 1565 are compatible with all previously released MedSystem III Infusion Pumps Certification to the applicable standards for ElectroMagnetic Compatibility EMC has been validated by T V America NOTE Model 1561 is ordered as 143032 and or Model 1565 is ordered as 2861089 REFERENCES Model 2860 2863 Technical Service Manual identified as P N 139981 ordered as P N 2863012 Applicable Field Maintenance Software Operating Instructions FMS DFU Applicable Instrument s Directions For Use DFU PARTS AND TOOLS REQUIRED e Equipment referenced as necessary under each test procedure in this Service Bulletin e Appropriate field Maintenance Software FMS Kit These are in addition to parts tools and equipment referenced in the service manual Page 2 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION CAUTION Turn the instrument off and disconnect it from AC power before disassembly Static charges will damage instrument circuitry Observe proper grounding techniques use grounding strap to prevent possible harm to static sensitive components Add this Service Bulletin to the Technical Service Manual as a supplement to the System Functional Tests Troubleshooting and Repair
13. ttery pack is not connected to instrument Case assembly is mounted to instrument Set up Digital Multimeter DMM to measure mA DC Connect a known good battery pack in series with DMM to battery pack cable assembly on instrument reference Figure 2 Connect instrument to AC power Verify AC indicator green plug shaped light on side connector panel is lit and does not flash if AC connection is wiggled Verify instrument powers on and off Disconnect instrument from AC power Page 8 of 12 Service Bulletin 404D P N 10999653 RECOMMENDED ACTION Continued 4 Standby Current Test Continued f Turn instrument on g With instrument on but not running verify current drawn by instrument is less than 400 mA Turn instrument off i Set DMM to uA DC range j Verify current drawn by instrument is less than 100 uA NOTE If current drawn is not within specifications there might be a problem with the power supply board or MEA board logic board RAM Standby Current Test Equipment Required e Digital Multimeter DMM e Test harness for measuring RAM standby current reference Figure 3 NOTE Corruption of existing memory contents might occur when this test is performed If memory is corrupted complete recalibration will be necessary All custom instrument parameters originally set by using FMS will also require reprogramming a Ensure Instrument is off and not connected to AC power Instrument powe
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MedsysIII Service Bulletin 404D