TM 11-6625-291-14/TO 33A1-7-23-1
6-26. CALIBRATION. (CONT)
ACTION
LOCATION
ITEM
REMARKS
CALIBRATION (CONT)
4 . Chassis
Meter multiplier
Set to 10.
knob (6)
5.
Audio oscillator (3)
Adjust to 1000 Hertz.
6.
Voltmeter (7) and
Connect.
audio oscillator (3)
7.
Audio oscillator (3)
Set audio oscillator to ON. Adjust audio
and voltmeter (7)
oscillator until voltmeter shows 10 volts.
8.
Variable resistor R3
Using screwdriver, adjust variable resistor
(2) and meter (1)
R3 until meter shows full-scale reading.
NOTE
See paragraph 6-7 for installation of chassis into case.
6-47
