Physio Control LIFEPAK 500 - Page 79

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LIFEPAK 500 automated external defibrillator Troubleshooting
8-21
Fault Code Table Page 18 of 20
Code Fault Description
Corrective
Action
Code
990e z_peak_gain_out_of_spec 2
990f zpredicted_out_of_spec 2 (see note)
9910 zabsolute_out_of_spec 6, 2
9911 test_cap_charge_faile 6, 2
9912 loose_lead_out_of_spec 6, 2
9913 autotest_no_htest 10, 11, 2
9a00 data_com_fault_major 10
9b00 contin_fault_major 10
9b01 contin_ram_fail_sys 2
9b02 contin_crc_fail_sys 1, 2
9b03 contin_wdog_fail 2
9b04 contin_iram_fail_sys 2
9b05 slimp_fail 2
9b06 cpu_test_fail 2
9b07 contin_stack_too_small 10
9b08 contin_stack_too_small_twatchdog 10
9b09 contin_stack_too_small_tstartup 10
9b0a contin_stack_too_small_ttimebasemon 10
Corrective Action Code Key
Code Description
1 Try to reload the software
2 Replace the Main PCB
3 Replace the Connector
4 Replace the Energy Storage Capacitor
5 Replace the Inductor
6 Recalibrate/Restore Setup, Complete PIP,
Return to service if fault codes do not recur
7 Check the Wires
8 Check the Battery
9 Replace the Time-of-Day Clock Battery
10 Clear Faults, Complete PIP, Return to service
if fault codes do not recur
11 Replace the Biphasic PCB
NOTE: For Fault Code 990f, ensure that the software
revision is 3.6 or later (biphasic). If necessary, contact
Physio-Control to upgrade software. If Fault Code 990f
recurs, replace the main PCB.