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37VT-26H(GY)
3. REMOVING AND INSTALLING THE
CASSETTE HOUSING
• Removal
1. In the cassette eject mode, remove the cassette.
2. Unplug the power cord.
3. Remove in the following numerical order.
a) Remove two screws 1.
b) Slide and pull up the cassette housing control.
• Reassembly
1. Before installing the cassette housing control, short-
circuit TP7701 (J930) and TP7702 (J359) provided at
the left of the main PWB, press the eject button. The
casecon drive gear turns and stops when the posi-
tioning mark appears. Engage two teeth of casecon
drive gear with the three teeth of casecon drive angle
gear, and set on the mechanism chassis as shown
below.
Casecon
drive gear
2. Install in the reverse order of removal.
1
Figure 1-1.
Casecon drive
angle gear
Figure 1-2.
Notes:
1. When fitting the S/E sensor holder to the cassette
controller frame L/R, take care.
2. Misengagement of teeth of casecon drive gear and
drive angle gear causes malfunction. (The cassette
cannot be set, load and ejection are repeated).
3. In the case when you use the magnet screw driver,
never approach the magnet driver to the A/C head,
FE head, and drum.
4. When installing or removing, take care so that the
cassette housing control and tool do not contact the
guide pin or drum.
5. After installing the cassette housing control once
perform cassette loading operation.
4. TO RUN A TAPE WITHOUT THE CASSETTE
HOUSING CONTROL ASSEMBLY
1. Short-circuit TP7701 (J930) and TP7702 (J359).
2. Plug in the power cord.
3. Turn off the power switch.
(The pole bases move into U.L.position.)
4. Open the lid of a cassette tape by hand.
5. Hold the lid with two pieces of vinyl tape.
6. Set the cassette tape in the mechanism chassis.
7. Stabilize the cassette tape with a weight (500g) to
prevent floating.
8. Turn on the power switch.
9. Perform running test.
Weight to prevent
float (500g)
Note:
The weight should not be more than 500g.
• To take out the cassette tape.
1. Turn off the power switch.
2. Take out the cassette tape.
24
500g
Mechanism chassis
Figure 1-3.
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