TM 11-6625-3053-14
STEP
OPERATION
NORMAL INDICATION
CORRECTIVE ACTION
Set signal generator to initial settings of para 2-4 and the scope to internal sync.
Set scope for normal operation. Turn POWER ON and energize sig gen if off.
Set MODULATION switch to INTERNAL SQUARE WAVE if sig gen was on, or wait 2 mins before
doing so if just energized. Center SQ WAVE RATE control.
Adjust ALC SET control for zero reading on POWER MONITOR meter.
Adjust oscilloscope to display one full square wave cycle with approx. 3 cm of vertical deflection.
Tune upwards in frequency across the band, observing the displayed square wave. Square wave
should be symmetrical within +/- 5% across the band.
Alinement step 10.
6-21