TM 5-3810-307-24-1-2
10. DRAWING 17. CABLE REEL TERMINAL BOARD W/VOLTMETER
ON TERMINALS 1 & 2 AND ON TERMINALS 1 & 3
THE VOLTMETER SHOULD MEASURE 5.0 VOLTS BETWEEN TERMINALS 1
(GROUND) AND 3 (SUPPLY VOLTAGE) VOLTMETER NOT SHOWN
THE VOLTMETER SHOULD MEASURE THE FOLLOWING BETWEEN TERMINALS 1
(GROUND) AND 2 (SIGNAL VOLTAGE):
0.5 VOLTS WITH THE BOOM FULLY RETRACTED AND LENGTH
POTENTIOMETER SET FULLY COUNTERCLOCKWISE TO A SOFT STOP
(MINIMUM SENSOR OUTPUT)
2.1 VOLTS ( 0.1 V) WITH THE BOOM FULLY EXTENDED (ACTUAL WORKING
RANGE)
4.5 VOLTS WITH THE LENGTH POTENTIOMETER TURNED COMPLETELY
CLOCKWISE 10 TURNS TO A SOFT STOP (MAXIMUM SENSOR OUTPUT)
NOTE
REFER TO DRAWING 2 FOR WIRING DIAGRAM.