TM 9-2350-256-20-1
0042 00
Troubleshooting Procedure
Master Relay and Slave Receptacle
Symptom
Master relay or slave receptacle malfunctioning.
Malfunction
Master relay fails to operate.
Do steps 1 thru 7.
No power to slave receptacle. Do steps 8 and 9.
CORRECTIVE ACTION
WARNING
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts a metal surface a direct
short may result in instant heating of tools, damage to equipment, and injury or death to personnel.
1.
Remove master relay lamp from socket. Place red lead of multimeter in socket and black lead to
ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage is
present, replace lamp (see WP 0159 00). If voltage is not present, go to step 2.
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