CONSOLE PANEL LIGHTS OPERATIONAL CHECK

CONSOLE PANEL LIGHTS VISUAL CHECK - TM-55-1520-240-T-2_784

CONSOLE CIRCUIT BREAKER DOES NOT STAY CLOSED

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-12.3 CONSOLE PANEL LIGHTS OPERATIONAL CHECK 9-12.3 INITIAL SETUP Applicable Configurations: Without Tools: Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915 Materials: None Personnel Required: Aircraft Electrician References: TM 55-1520-240-23 Equipment Condition: Console Panel Lights Visual Check Performed (Task 9-12.2) TM 55-1520-240-23: Battery Connected Electrical Power On Hydraulic Power Off TASK RESULT 1. Check that LIGHTING CONSOLE circuit If CONSOLE circuit ( 1 ) is open, close it. If it opens breaker (1) is closed. again, go to task 9-12.4. 2. Turn CONSOLE LTS control (2) from All console panels and longitudinal stick indicator OFF through DIM to BRT. (3) shall come on dim and increse in brightness as control (2) is turned to BRT. If any panel or indicator is not lit, go to task 9-12.5. If panel brightness does not increase, replace CONSOLE LTS control. If only one light is out, replace that light. 3. Turn CONSOLE LTS control (2) to OFF. All console panel lights shall go out. If they do not, replace CONSOLE LTS control (2). FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Electrical Power Off Battery Disconnected 9-216/(9-217 blank) Change 2

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