TM 11-6625-3081-23
2-6. ELECTRONIC STATION CONTROLS AND INDICATORS (cont)
2-6
PROGRAMMABLE POWER SUPPLY ASSEMBLY 1A3
Power Supplies 1A3PS1-1A3PS4
Key Control or Indicator
1
2
3
4
5
6
7
8
9
10
V Voltmeter
A Ammeter
MODE Indicator
CROWBAR SET LEVEL
Potentiometer
CROWBAR Indicator
CROWBAR DISARM Switch
CURRENT Control
VOLTAGE Control
ON/OFF CROWBAR RESET
MODE Indicator
2-8
Function
Monitors output voltage.
Monitors output current.
Lights when in current mode.
Adjusts trigger level of crowbar circuit.
Lights when crowbar is triggered on.
Press to set crowbar trigger level.
Adjusts current from zero to maximum.
Adjusts voltage from zero to maximum.
Turns ac power on and off. Turns ac power off on
overload.
Lights when in voltage mode.