TM 9-4931-355-14
Table 2-1. R/T Tester Controls and Indicators
KEY
Control or
NO.
Indicator
Type
Function
1
Nitrogen charging valve
Provides connection for purging and
charging tester.
2
RCVR lamp
Lamp
Lights when receiver test mode is
selected with MODE SELECT
switch.
3
OFF lamp
Lamp
Lights when the MODE SELECT
switch is set to the off position.
4
XMTR lamp
Lamp
Lights when transmitter test mode is
selected with MODE SELECT
switch.
5
RESET-FIRE switch
Spring-loaded toggle, pulls out and
up to FIRE
RESET position
Resets laser range finder and R/T
tester.
FIRE position
Fires receiver-transmitter unit.
6
MODE SELECT switch
Three-position rotary
Selects the mode of test.
7
Nitrogen exhaust port
8
RCVR-XMTR STATUS meter
Indicating
Indicates receiver-transmitter unit
test status.
2-2
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