Sharp VC-A30G Serviceanleitung Seite 25

[A/C head height rough adjustment]
Box driver
Roughly adjust the height
of the A/C head by turning
the A/C head adjusting
hexagon nut with the
specialized box driver until
the tape is in the position
shown below.
A/C head height
adjusting nut
Ay
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Adjust the nut visually so that
the control head is visible 0.3
to 0.5 mm below the bottom
of the tape.
Figure 1-50.
HEIGHT ADJUSTMENT OF RETAINING
GUIDE AND REVERSE GUIDE
Note :
Before the rough adjustment of the tape drive
train, check that the retaining guide height is
within the value in Figure 1-51 by using the special
jigs.
VC-A30G(BR) VC-A30S(BR)
VC-A30GM(BR) VC-A30SM(BR)
VC-A300M(BR) VC-A30SV(BR)
[Height adjustment of retaining guide]
_7 Box driver
"Pinch roller
Height adjusting jig
Adjust the gap to zero between the
adjustment jig and the lower flange
of the retaining guide.
Retaining guide height
adjusting jig ViGGH - F18)
(a) (b)
Figure 1-51.
[Height adjustment of reverse guide]
Reverse guide height
adjusting jig
Reverse guide height
ff fewense guide
adjusting jig
\
Go-end is 13.52 mm.
Not go-end is 13.38
(a) (b)
To readjust the height, remove
the cut washer from behind, iake
out the spring, lift the reverse
guide and add a washer.
Reverse guide
r~ Adjust the height
©) using combination
o2 of washers 0.5, 0.4,
0.25 and 0.13.
Mechanism chassis
Kennel
Boss
(staked to the chassis) +S)
|
E- Spring
Washer {iron flat)
@)— Cut washer 2.1-5-0.5
0.5
(c)
Figure 1-52.
25