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5-17
GY-2120WD/WS
Adjustment
Drum Entrance Side
7. Adjust the Tracking at Drum Entrance
Side
(1) Play back the YR2-1 alignment tape (IDR: 0
to 72000). (FWD mode)
(2) Press the [F8] key of a PC to enter the
tracking adjustment mode.
(Refer to Section 1-10-5.)
(3) Operate the tracking volume control in the
+
direction from the PC so that the center
portion of the RF envelope waveform makes
80% of the maximum output level.
(4) Loosen the upper flange of TG-2 so that the
tape does not come in contact with it.
(5) Turn the height adjustment nut of TG-1 so
that the RF envelope waveform is as shown
in Fig.1.
(6) Turn the upper flange of TG-2 and adjust the
height of TG-2 so that the RF envelope
waveform is flat. (Fig.2)
- To be continued. -
5-4. Tracking Adjustment
Remote Controller
mode IDR
********
TAPE 00
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
mark
+
4
+
1
_
1
_
4
ESC
<Tracking adjustment mode display>
RF max
100%(=RF max
x
0.8)
80 to
95%
.
Alignment tape: YR2-1 (IDR : 0 to 72000)
<Fig.1>
<Fig.2>
Marker
If the pressure against the
tape at TG-1 and 2 are too
much, the waveform becomes
as shown in the right figure.
(NG)
Marker
TG-0
TG-1
TG-2
Height
adjustment nut
Содержание GY-2120WD
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