ARMY TM 5-6675-308-12
MARINE CORPS TM 08837 A-12/1A
Table 3-1. Operator/Crew Controls, Indicators, and Connectors -- Continued
Control, indicator, or connector
Function
ENT
Causes displayed data (or function) to be entered into
computer (or executed)
CLR
Clears display and mode selection
ALARM DS3
Warns operator to stop for zero-velocity correction or may
sound if there is excessive motion during initialization
Fault indicator DS2
Indicates CDU is functioning (black) or malfunctioning (white)
Connector 4J1
Connects CDU to computer through cable assembly W1
Computer (figure 3-2)
Elapsed time indicator M1
Displays total computer operating time
Fault indicator DS1
Indicates computer is functioning (black) or malfunctioning
(white)
Connectors
1J1
Connects computer to IMU through cable assembly W2
1J3
Connects computer to CDU through cable assembly W1
1J4
Connects computer to power supply through cable assembly
W3
Power supply (figure 3-3)
BATTERY circuit breaker CB1
Controls PADS battery power
VEHICLE circuit breaker CB2
Controls vehicle power to PADS
BATT FAIL fault indicator DS1
Turns from black to white when PADS batteries have
insufficient power available to sustain system operation
PS FAIL fault indicator DS2
Indicates PS is functioning (black) or malfunctioning (white)
Elapsed time indicator M1
Displays total PS operating time
Connectors
3J1
Connects PS to IMU through cable assembly W5
3J2
Connects PS to PADS batteries through cable assembly W6
3J3
Connects PS to IMU through cable assembly W4
Connects PS to land vehicle through cable assembly W7 (or cable
3J4
assemblies W7 and W8), or to helicopter through cable assemblies
W8 and W9
3J5
Connects PS to computer through cable assembly W3
J6
Connects PS to PS fan
IMU (figure 3-4)
Elapsed time indicator M1
Displays IMU total operating time
Connectors
2J1
Connects IMU to computer through cable assembly W2
2J3
Connects IMU to PS through cable assembly W4
2J4
Connects IMU to PS through cable assembly W5
2J5
Connects IMU fan to PS through cable assembly W5
3-10
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