TM 10-6640-233-10
Table 31. Troubleshooting (cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. NO ELECTRICAL POWER TO LABORATORY (PURGE SYSTEM DOES NOT OPERATE). (cont.)
Step 4. Check that main power cable is properly connected to laboratory electrical power receptacle.
WARNING
Do not attempt to disconnect or connect main power cable to laboratory electrical receptacle with
generator set applying power to the cable. Death or serious injury may result.
a. Place-generator output power switch OFF.
b. Make proper power cable connection.
c. If purge system still fails to operate, notify unit maintenance.
WARNING
If purge cycle has not taken place, do not enter the laboratory without first allowing the laboratory
to vent to the atmosphere via the two laboratory doors for a minimum of 20 minutes. Death or
serious injury could result.
2. CEILING LIGHTS FAIL TO COME ON.
Check and reset Main Power Panel circuit breaker No. 13.
If lights still fail to operate, notify unit maintenance.
3. WHITE CEILING LIGHTS FAIL TO COME ON (BLACKOUT LIGHTS ARE ON).
Check operation of the door interlock switches.
a. Ensure door interlock switches are closed. White lights should come on.
b. If white lights do not come on, notify unit maintenance.
4. WHEN ONE OF THE AOAP MOBILE LABORATORY DOORS IS OPENED, WHITE LIGHTS FAIL TO GO OFF
AND BLACKOUT LIGHTS FAIL TO COME ON.
Check operation of the door interlock switch.
a. Adjust door interlock switch.
b. If lights still fail to operate properly, notify unit maintenance.
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