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2.1
BEFORE ADJUSTMENTS
2.1.1 Precautions
1) Be sure to apply a screw securing torque when attaching a
part.
The securing torque should be 0.14 N/m (1.4 kgf/cm) unless
otherwise specified.
2) Always unplug the power cord of the set before attaching,
removing or soldering a part.
3) When unplugging a connector, do not pull the wire but grasp
the connector body.
4) Do not make an adjustment or rotate a potentiometer blindly
while the source of trouble is not identified.
5) Before adjusting electrical circuitry, be sure to wait for more
than 10 minutes after turning the power on.
2.1.3 Equipment required for adjustments
Alignment tape
1
VFK1842
2
Cassette torque meter
VFK1843 for FWD mode
VFK1844 for REV mode
Post driver
3
VFK1149
SECTION 2
MECHANICAL ADJUSTMENTS
Table 2-1-2
2.1.2 Measuring instruments required for adjustments
Instrument
Oscilloscope
Calibrated instrument with measuring
bandwidth of 100 MHz or more.
Table 2-1-1
4
Torque screwdriver
VFK1209
5
REWRITE board (Connector board)
VFK1846
Condition
VFK1845
Replaceable bit
(long type)
2-1
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