Figure 2-4. Intercommunication System.

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Figure 2-3. Bow Ramp Controls.

TM-55-1905-220-14-1 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

Figure 2-6. Window Wiper Control.

TM 55-1905-220-14-1

ON INDICATOR LAMP - Indicates power on.

CALL INDICATOR LAMP - Indicates a call is coming in.

BUSY INDICATOR LAMP - Indicates called station is busy.

PRESS TO RELEASE SWITCHES - Press switch to talk to a given station. Press switch again to release called

station.

5. VOLUME - Lowers or raises volume.

6. DIMMER - Adjusts brightness of indicator lamps.

7. MIC ON - Remove cover to use a remote microphone.

8. HAND FREE - NORMAL - PRESS TO TALK - Press lever down to talk. Release to normal when done. Raise lever

for continuous talk when required.

Figure 2-4. Intercommunication System.

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