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3-5-2.
REPLACEMENT OF THE LOWER
CYLINDER UNIT
1.
Unscrew the 2 screws and remove the Head Amp.
2.
Remove the Cleaning rod from bottom side.
3.
Unscrew 3 screws (A). Since there is very little
clearance between DD Cylinder (Lower Cylinder)
Unit and Chassis, remove the Cylinder gently and
carefully (Figure M11).
SCREWS (A)
CLEANING ROD
LOCK
Figure
M11
4.
Reinstall the new DD Cylinder (Lower Cylinder)
Unit in the chassis, tighten the 3 screws (A). Then
connect a connectors and reinstall the Cleaning
Rod.
5.
Re-install the Head Amp C.BA
Note:
After reinstall the Upper Cylinder Unit should
be
perform
Mechanical
and
Electrical
adjustment (Refer to 3-4-5. Maintenance
Procedures).
3-5-3.
REPLACEMENT OF THE AIC
HEAD (1) UNIT
1.
Disconnect a connector (Figure M12).
2.
Unscrew 3 (B)(C)(D) screws with spring and then
remove the AIC Head Unit (Figure M12).
LOCK SCREW (C)
SCREW (B)
~~~.::>~-
SCREW
SPRING
HEAD BASE UNIT
Figure
M 12
3.
The AIC Head (1) Unit can be reinstalled by
reversing the removal procedure.
Note:
After reinstall the Upper Cylinder Unit should
be
perform
Mechanical
and
Electrical
adjustment (Refer to 3-4-6. Maintenance
Procedures).
3-5-4.
REPLACEMENT OF THE FULL
ERASE HEAD
1.
Disconnect a connector.
2.
Unscrew a screw (E) and remove the Full Erase
Head (Figure M13).
Figure
M13
IMPEDANCE
ROLLER
3.
The new Full Erase Head can be reinstalled by
reversing the removal procedure.
3-10
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