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Sharp VC-A30G Serviceanleitung Seite 18

Video-kassetten-recorder

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Verfügbare Sprachen

Verfügbare Sprachen

VC-A30G(BR) VC-A30S(BR)
VC-A30GMI(BR) VC-A30SM(BR)
VC-A300M(BR) VC-A30SV(BR)
CHECKING AND ADJUSTMENT OF TAKE-UP
TORQUE IN FAST FORWARD MODE
@ Remove the cassette housing control assembly.
® Setting
Torque gauge
Set the scale to ''0''.
¥y Setting
Take-up
reel disk
©
Figure 1-27.
@ Checking
Turn the torque gauge slowly
(one rotation every 2 to 3
seconds)
by hand in the
take-up
direction
700g-cm or more
— The gauge is held at
its maximum
value.
(Red mark)
Figure 1-28.
@ Adjustment
1. If the take-up torque is outside the range, clean
the capstan D.D. motor pulley, reel belt and reel
pulley with cleaning liquid, then recheck the
torque.
2. If the take-up torque is still out of range, replace
the reel belt.
Notes :
1. Hold down the torque gauge so that it may not
fly off.
2. When checking the take-up torque, do not keep
the reel disk locked for a longer time.
18
CHECKING AND ADJUSTMENT OF TAKE-UP
TORQUE IN REWIND MODE
@ Remove the cassette housing control assembly.
e Setting
Torque gauge
Set the scale to ''0"'.
Figure 1-29.
@ Checking
Turn the torque gauge slowly
(one rotation every 2 to 3
seconds) by band in the
take-up
direction
700g-cm or more
"The
gauge Is held at
its maximum
value.
(Red mark)
Idler gear
>
Th)
Figure 1-30.
@ Adjustment
. If the take-up torque is outside the range, clean
the capstan D.D. motor pulley, reel belt and reel
pulley with cleaning liquid, then recheck the
torque.
2. If the take-up torque is still out of range, replace
the reel belt.
Notes :
1. Hold down the torque gauge so that it may not
fly off.
2. When checking the take-up torque, do not keep
the reel disk locked for a longer time.
_

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