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3-4. SERVO SYSTEM ADJUSTMENTS
1. T Reel FG Duty Adjustment and CSerr Adjustment
(MR-36 Board)
Measurement Point
Adjusting remote commander display
data
Measuring Instrument
C
Adjustment Page
59, 6F
Adjustment Address
CSerr Adjustment:
The data of page: 3, address: 03 is "00".
Treel FG Duty Adjustment:
Specified Value
The data of page: C, address: 6F is "01"
or "02", "03".
Adjusting Method
1) Set the power switch to "VTR" or (PLAYER).
2) Set to the loading completed state without inserting the cassette.
3) Connect the adjusting remote commander, and set the HOLD
switch to ON.
4) Set the data of page: 1, address: 00 to 01.
5) Set the data of page: 3, address: 09 to 00, and press the PAUSE
button of the adjusting remote commander.
6) Set data: 1A to page: 3, address: 01, and press the PAUSE button
of the adjusting remote commander. (to start up automatic Treel
FG Duty & CSerr Adjustments".)
7) Check that the data of page: 3, address: 02 is changed from "17"
to "00".
8) Set the HOLD switch of the adjusting remote commander to OFF,
and wait more than 2 seconds.
9) Set the HOLD switch of the adjusting commander to ON.
10) Check that the data of page: 3, address: 08 and that of page: C,
address: 59 are the same.
11) If the data of page: 3, address: 03 is "00", it means that the
automatic CSerr adjustment has ended normally.
12) Check that the data of page: 3, address: 04 and that of page: C,
address: 6F are the same.
13) If the data of page: C, address: 6F is "01", or "02", "03", it means
that the automatic Treel FG adjustment has ended normally.
14) Set data: 00 to page: 1, address: 00.
15) Turn OFF the power switch.
2. Switching Position Adjustment (MR-36 Board)
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting Method
1) Set the data of page: 1, address: 00 to 01.
2) Set the data of page: 3, address: 01 to 0E, and press the PAUSE
button of the adjusting remote commander.
3) Check that the data of page: 3, address: 02 has changed from
"0E" to "00".
4) Check that the data of page: 3, address: 03 is "00".
5) Set the HOLD switch of the adjusting remote commander to OFF,
and wait more than 2 seconds (so that the adjustment data is
automatically written in page: C, addresses: 4C to 4F).
6) Set data: 00 to page: 1, address: 00.
7) Turn OFF the power switch.
6-46
Playback
SW/OL reference tape
Display data of page: 3, address: 03 of
the adjusting remote commander.
C
4C, 4D, 4E, 4F
"00"
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