TM 5-4610-223-12
Table 4-2. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM
1. VAN LIGHTS FLICKER OR WILL NOT LIGHT.
Step 1. Burned out lamp.
Replace the lam
Step 2.
Check for loose connections.
Tighten the connection.
Step 3. Check for defective light assembly.
Replace the ceiling light (para 4-20).
Step 4. Check for defective ceiling light control switch.
Replace the ceiling light control switch (para 4-20).
Step 5. Check for defective blackout switch.
Replace the blackout switch (paras 4-52 and 4-53).
Step 6. Check for defective circuit breaker.
Replace the circuit breaker (para 4-51).
WATER PURIFICATION UNIT
2. LOW WATER ALARM SYSTEM FAILS TO OPERATE.
Step 1. Check for defective light assembly.
Replace light assembly (para 4-63).
Step 2. Check for defective lamp receptacle.
Replace lamp receptacle (para 4-63).
Step 3. Check for burned out lamp.
Replace lamp (para 4-63).
4-25
