Canon Canovision8 E50E Service Manual page 160

4-2 Tracking Adjustment (Fig.II-34)
(1) Playback Alignment tape for
tracking adjustment.
(2) Loosen the screw @ a little by
inserting a hexagonal wrench
(0.89mm) or equivalent into the
hole @.
Then, turn the No.3 guide @ to
make the waveform at inlet side
= flat.
(3) Loosen the 'screw @ a little by
inserting a hexagonal wrench
~ (0.89mm) or equivalent into the
hole @.
= Then, turn the No.6 guide © to
make the waveform at outlet side
flat.
Ned
*Note: Be careful not to loosen the
screws too much because the
) guide will be easily moved.
4-3 Tracking Fine Adjustment (Fig.II-35)
(1) Referring to the service manu-
als for each system, set it to
2 the track shift made,.(70 %)
(2) Confirm that the waveform is
5 flat. If not, turn No.3 and 6
:) guides to make it flat.
* (3) Tighten the screw @ of No.3
guide to lock it, At this time,
confirm that the inlet side of
waveform is not changed.
(Pig. 11-34)
.{4) Tighten the screw © of No.6
guide to lock it. At this time,
| confirm that the outlet side of
) waveform is not changed. (Fig.II-
34)
*Note: Torque at Screws @, ©: 200g/
cm approx.
4-4 No.2 Guide Adjustment
*Note: When turning or replacing the
No.2 guide, perform the fol-
" lowing. preset procedures 7 7 ON Upper
before adjustment. flange
T6-2 roller
TG-2 lower
flange
Mechanical
chassis surface
between the surfaces of mechanical
chassis and TG2 upper flange @ to
18.6 mm by turning TG2 upper flange Fig. II-37
4-4-1 No.2 Guide Presetting
18.6nm
*To preset, adjust the distance
Ned
Beery
46