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12
ADJUSTMENT
Item
Adjustment
VR (TC)
P.C.B.
Procedure
0.03% Fullscale
VR11
X73-1300-00
CAL: 3 kHz, JIS, 4 Hz, 0.03%
Set: JIS, WTD, 0.03%
Adjust VR11
so that the meter swings over the full scale.
Range Fullscale
Wow
Level
X75-1110-00
CAL: 3 kHz, JiS, 4 Hz
Set: JIS, WTD
Adjust so that the meter swings over the full scale at each range.
[ CAL. WOW
(%)}
Setting range (%)
Adjusting VR.
0.10
0.1
VR301
0.30
0.3
VR302
1.00
1
VR303
3.00
3
VR304
3.99
10
VR305
Note: Adjust the 10% range so that the meter swings by 3.99%
(4.0%).
FLUTTER Level
UNWTD
Level
X73-1300-00
X73-1300-00
CAL: JIS, 3 kHz, 1.8 Hz, 1%
Set: JIS, WOW,
1%
Under this condition, adjust so that the meter swings over the full scale.
CAL: JIS, 3 kHz, 40 Hz, 1%
Set: JIS, FLUTTER,
1%
Under this condition, adjust so that the meter swings over the full scale.
X73-1300-00
CAL: JIS, 3 kHz, 40 Hz, 1%
Set: NAB, UNWTD,
1%
Under this condition, adjust so that the meter swings over the full scale.
—_—_|—
NAB Level
X73-1300-00
CAL: JIS, 3 kHz, 40 Hz, 1%
Set: NAB, UNWTD,
1%
Under this condition, adjust so that the meter swings over the full scale.
CCIR
Level
X73-1300-00
CAL: CCIR, 3 kHz, 40 Hz, 1%
Set: CCIR, UNWTD,
1%
1) Connect the DVM (VAC) to TP10, then, adjust VR13 to 3.50 V.
2) Then, adjust VR19 so that the meter swings over the full scale.
DIN Level
X73-1300-00
CAL: CCIR, 3.15 kHz, 40 Hz, 1%
Set: DIN, UNWTD,
1%
Under this condition, adjust so that the meter swings over the full scale.
Recorder Out gain
X73-1300-00
CAL: JIS, 3 kHz, 40 Hz, 1%
Set: JIS, UNWTD,
1%
Under this condition (as swung over the full scale), adjust so that the record-
er's output voltage becomes
1 VDC.
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