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DV-NC65H/S
DV-NC70H
8-4. DISASSEMBLY AND REASSEMBLY
8-4-1. DISASSEMBLING THE MECHANISM
1. When removing the mechanism from the set.
Remove the two screws 1 which connecting mechanism
and main frame.
Take out vertically the mechanism with attention to its
edges, so that it does not damage the adjacent parts.
Cassette Control
Housing
8-4-2. CARES WHEN REASSEMBLING
INSTALLING THE CASSETTE HOUSING
When the cassette housing is installed on the mechanism,
the initial setting is essential condition.
There are two initial setting methods, namely electrical and
mechanical.
1. Electrical initial setting
So as to perform initial setting of mechanism execute the Step
1 of Installation of cassette housing. After ascertaining the
return to the initial setting position install the cassette housing.
(Conditions: When mechanism and Main PWB have been
installed)
Mechanism
Chassis
1
2
STATE OF MECHANISM AT THE
P O S I T I O N W H E R E C A S S E T T E
HOUSING WAS INSTALLED
24
2. Removing the mechanism and cassette housing.
Remove the two screws 2 fixing the cassette housing
to the mechanism, and remove the cassette housing.
Main PWB
Main Chassis
Pinch Drive Cam
Synchro Gear
The hole of the pinch drive cam
must be directed toward
the synchro gear shaft.
The engaging groove on
the drive lever must be
located as shown in the figure.
Drive Lever
Master cam
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