Sony SRW-5000, Руководство по обслуживанию, Страница: 351 / 438

6-21
SRW-5000/5500
(9) Adjust the height of TG-4 so that the lower
flange of TG-4 in contact with the tape.
(10)Check the tape-running at the tape exit side in
the following modes:
.
PLAY mode
.
F. FWD mode
.
REW mode
.
REV
x
10 mode
.
REV
x
1 mode
.
REV
x
1/30 mode
If the tape curl at TG-3 does not satisfy the
specification 16, perform the steps
1
and
2
(adjustment) below.
1
Change the zenith of the AT head within the
range of the specification 14.
(Refer to previous step (7).)
2
Perform the tracking adjustment for the exit
side again. (Refer to previous steps (2)
through (10).)
(11)If the AT head zenith was changed in above
1
, perform the checks and adjustments
described below:
.
AT head height (Refer to Section 6-7.)
.
AT head azimuth (Refer to Section 6-8.)
.
AT head head-to-tape contact (Refer to
Section 6-9.)
.
AT head position (Refer to Section 6-10.)
3. Attach the CL Guide Rail
Turn off the power, then attach the CL guide rail.
4. Recheck the Video Tracking
Perform the steps 4 through 10 in Section 6-2
again.
n
After adjustment, be sure to reset Bit-1 of the DIP
switch S802 on the SS-95 board to OFF (lower
side).
Tracking Adjustment at the Tape Exit Side
Lead of drum exit side
The tape runs without any curl at the lead.
TG-3 (Exit guide)
The tape runs in contact with the upper flange.
The tape curl is less than 1/10 of the tape width.
TG-4
The tape runs in contact with the lower flange.
The tape curl is less than 1/10 of the tape width.
TG-5 (Threading roller)
The tape runs without any curl at the upper and
lower flanges.
d
e
f
g
Spec.16 :
TG-3 TG-4
AT head
Capstan
AT erase head
f
TG-4 Pinch roller
d
Lead of drum exit side
e
TG-3 (Exit guide)
g
TG-5 (Threading roller)
Flange
Flange
Tape
Tape
Tape curl Tape curl