Sharp VC-MH80 Service Manual page 36

VC-MH80
ADJUSTMENT OF PAL SYSTEM FV (False
Vertical Sync) OF STILL PICTURE
Measuring
instrument
Mode Playback still
Self-recorded tape (SP mode)
Cassette
(See Note below)
Control Tracking control buttons ( +) or
Specification No vertical jitter of the picture
1. Play a cassette which was recorded by the unit in
SP mode.
2. Press the " PAUSE/STILL" button to freeze the
picture.
3. Look at the monitor screen and adjust (+) or (-)
TRACKING buttons so that the vertical jitter of
the picture to be minimized.
4. Play and freeze the self-recorded tape in SP
mode and make sure vertical jitter of the picture
is not noticeable.
(For the LP mode put adjustment at the same
adjustment way as SP mode.)
Note:
Self-recorded tape is a cassette whose program was
recorded by the unit being adjusted.
36