Panasonic NV-SJ4140PN Service Manual page 42

2. Press the Tracking Control Up or Down button on remote control.
Make sure that the envelope waveform remains flat. If not,
readjust P2 and/or P3 post heights.
7. After adjustment, confirm that the tape travels without curling at
P2 and P3 posts.
8. To release from Tracking center mode, press PLAY or STOP
button.
6.2.2.2.2. AUDIO CONTROL HEAD TILT ADJUSTMENT
Purpose:
To confirm that the tape runs smoothly. In particular, confirm that
the tape properly picks up the Audio Signal at the upper part of
the head and the Control Signal at the lower part of the head.
Symptom of Misadjustment:
If the tilt of the Audio Control Head is poorly adjusted, the tape
will eventually be damaged. An intermittent Blue screen may be
seen in Playback.
Fig. M3-1
Fig. M3-2
Fig. M3-3
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