Sharp VL-PD3U User Manual

VL-PDSU
8-4.
Running rough
adjustment
(Since this
adjustment is performed
without cassette controller,
put a proper weight
so
that
the
cassette does not
rise
, and
make an
adjustment.)
1)
Su, Tu
guide roller height adjustment
(3)
Perform + l/4 shift,
then, as in
the
above case,
adjust until the
<Method
and description>
envelope becomes flat.
(1) Loosen
the
guide
roller lock screw, then tighten loosely so that
*
the roller turns easily.
If
running
is difficult for the entrance changed, turn the T roller
to
counter
clockwise 180’. (refer to
Fig.
1)
(2)
Replay an alignment
tape,
and
adjust the Su,
Tu guide
roller
so
that
the envelope sides of entrance and exit
are
flat.
__
__ __
f;,,d shift
~
EnjranceNIIa, Exit sir
Turn to 180”
2)
Check of V/SR envelope
wave
form
<Method and description>
(l)Confirm that the envelope waveform peaks in V/SR
mode
are
uniform.
(2) If they are not uniform, fine-adjust the guide roller and the Tu
guide.
Adjust so that A
$ B.
3)
Check of tape wrinkles
<Method and description>
(1) Check that the tape is not distorted between the Tu guide and
pinch in the PB mode and the V/SR mode.
Qlf crease is found, make an adjustment in the range of +180”.
QAfter adjustment apply Screw Lock.
Deformation
4)
Check the rising time of the envelope wave form 1
<Method and description>
(1) Check the rising time of the envelope when switching from V/SR mode to PB mode. (Within 5 set)
(2) Check the rising time of the envelope when switching from STOP mode
to PB mode. (Within 5 set)
8-5. Final running adjustment
(Perform adjustment without removing the cassette controller.)
1) Adjustment of Sup and Tu guide roller height
<Method and description>
(1) Perform + l/4 shift, then if the envelope wave’s ratio of MAX.
to MIN. are 60% or less, adjust again the height of guide roller.
(Refer to Fig. 2)
(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.
2)
Adjustment of playback SWP
4
<Method and description>
EMIN
-
;160(%)
EUAX
Fig. 2
(1) Playback the alignment tape for switch point adjustment.
(2) Perform SWP automatic adjustment with adjustment remote control.

Sharp VL-PD3U Specifications

General

Brand	Sharp
Model	VL-PD3U
Category	Camcorder
Language	English