Figure 2-13-3. Emergency Exit Light

Figure 2-13-4. Cabin Lighting and Controls

TM-1-1520-240-10 Army CH-47D Heilcopter (EIC:RCD) Manual
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TM 1-1520-240-10 2-13-7 on. The circuit monitors electrical failures and landings in excess of 3 to 4g’s. The light from the charge indicator lamps can be seen emitting through two pin holes at the base of the main light reflector. When the switch is set from ARM to TEST, the main light comes on, powered by the batteries. When the switch is set to DISARM, the indications are the same as for the ARM position, except the circuit does not monitor electrical or failures hard landing. Figure 2-13-3. Emergency Exit Light

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