Sharp VL-PD1U Service Manual page 26

L-PDl U
8-5. Final running adjustment
(Perform adjustment without removing the cassette controller.)
Adjustment item
Method and description
1) Adjustment of Sup and Tu guide roller height
2) Adjustment of playback SWP
(1)lf the envelope waveform changes from the roughly adjusted
one, adjust again the height of guide roller.
(2)Finally adjust the lock screw of Sup and Tu guide roller.
(3)Once perform unloading and then loading to set the PB
mode, and make sure that the envelope waveform does not
change.
(1)Playback the colour bar tape.
(2) Perform SWP automatic adjustment with adjustment remote
control.
8-4