TM 11-5805-246-10
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONT)
B - BEFORE OPERATION
INTERVAL
EQUIPMENT IS NOT
ITEM
ITEM TO BE INSPECTED
NO.
B
PROCEDURE
READY/AVAlLABLE IF:
TELEGRAPH TERMINAL
5
RING switch does not work.
Check RING switch with equipment power
cord plugged into power receptacle. Push
switch down, ring tone should be heard.
Light should be visible behind front panel.
2-9
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