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 TM 55-1925-273-10-1
0064 00
Table 11. 21 MC Intercom (refer to figure 11) (continued)
Key
Control/Indicator
Function
7
MIC OR HANDSET Plug
This is a jack plug for an external microphone/handset.
8
VOLUME Control
This controls the sound level of the intercom.
9
PRESS TO RELEASE
When pressed, this releases the station pushbuttons.
PANEL MOUNTED ADJUSTABLE LIGHT
1
2
Figure 12. Panel Mounted Adjustable Light
Table 12. Panel Mounted Adjustable Light (refer to figure 12)
Key
Control/Indicator
Function
1
Dimmer Control
Twist this knob to adjust the light's brightness.
2
ON/OFF Switch
Twist this knob to turn the light ON and OFF.
0064 00-16
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