Wavetek 3000 - Page 82

MAINTENANCE
MODULE
REPLACED
replaced as a matched set . If replace-
ment of the M30 or M32becomes necessary,
it is recommended that these two modules
be
replacedas a matched set also .
M9W Sweep Oscillator
M10WOutput Amplifier
M172 Sweep Drive/DAC
M29-1 FM Reference
M30 Crystal Reference
M31 kHz Steps
M32MHz Steps
M33 Narrow Osc . Lock
M34Wide Osc . Lock
C315 MeterBoard
C316 Modulation
Board
DPS2
Power Supply
TABLE 5-4 .

REPLACEMENT MODULE CALIBRATION
ADJUSTMENTREQUIRED
(See appropriate paragraphs in Calibration Procedure)
Reset
Phase-LockedLoops #3 and #4
Recalibrate
MeterBoard (C315)
Reset Phase-Locked
Loop
#4
ResetFM ReferenceAdjustments - M29-1
Set Crystal-FrequencyAdjustment and Final
Freq . Check
None required
(4,
tL -~
',3 'Sic ~a2
AdjustPhase-LockedLoop
#2
Adjust
Phase-LockedLoop #3
Set M34 Leveler
Voltage (pin 14) for +1 .0 VDC .

SEE PLL #4
AdjustMeter Board Calibration
Set AM/FMVernier Voltage, and FM
Reference Adj .
Adjust+18V
and check+7 .3 V