Troubleshooting
11-12
Service Manual
Unlit LEDs on the power switch
membrane.
•
Check for power connectivity.
•
Check for cable damage.
•
Replace the front chassis.
Powers down or resets without
apparent cause
•
Remove from power and allow to cool down. After it is cool, recon-
nect to power. If it continues to reset, check the fan. If the fan is func-
tional, remove to a controlled environment and retry. If it still resets or
overheats, replace the SBC PCB.
•
After confirming it is not a hardware issue, contact Technical Services.
BATTERY MISSING message
occurs, even though a battery is
present.
•
The battery charger system is not functioning properly. Replace the
battery with a known good battery. If this resolves the problem,
replace the defective battery.
•
If the problem persists with a known good battery, the battery charger
system is not functioning properly. Replace the Main PCB.
•
If this does not resolve the issue, return both the battery and the mon-
itoring system to Covidien Technical Services.
Table 11-4.
Power Failure Issues (Continued)
Problem
Resolution
Содержание Nellcor GR101704
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