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3. Place Mechanism Chassis and Cassette Up Ass'y as
shown.
4. Secure the Extension Cables with tape as shown. When
recording, cover the Safety Tab SW. with masking tape to
turn this SW. on.
Note:
To avoid damaging the connectors on Main C.B.A., it is
necessary to secure connectors with tape as shown.
5. Set Mode Select SW. on the Main C.B.A. to Service
Position.
6. Plug the AC plug into an AC outlet.
7. Insert a cassette.
The power comes on, the tape is fully loaded, and the unit
goes into the STOP Mode.
8. Place a jumper between TP6001 and GND to place the unit
in Service Mode.
9. Check and/or repair the unit.
10. Press the STOP/EJECT button to eject the cassette.
Note:
When inserting a cassette again, remove the jumper
between TP6001 and GND and insert the cassette.
Then, reconnect the jumper.
11. After servicing, remove the jumper between TP6001 and
GND to release the unit from Service Mode.
Fig. 2-7
CAUTION:
HOT CIRCUIT(Primary circuit) exists on the Main C.B.A.
Use extreme care to prevent accidental shock when
servicing.
Note:
When disassembling/assembling, "CABINET SECTION" in
Disassembly/Assembly Procedures.
4.1.3.
HOT CIRCUIT
Primary circuit exists on the Main C.B.A.
This circuit is identified as " HOT" on the C.B.A. and in the
Service Manual. Use extreme care to prevent accidental shock
when servicing.
4.1.4.
SERVICE MODE
In order to inhibit detection of the Supply & Takeup Photo
Transistors, Reel Sensor, and Cylinder Lock, press VCR/TV
button and CH down button together on VCR for over 5
seconds in power off condition.
The power comes on and the unit goes into service mode.
In this mode, Mechanism movement can be confirmed. When
removing Cassette Up Ass'y, it can be confirmed without a
cassette.
To release from this mode, press POWER button off or
disconnect AC Plug.
(Alternative method)
Ground the TP6001.
4.1.5.
INSTALLATION OF FRONT PANEL
ASS'Y CAUTION
CAUTION:
Opener Lever may be damaged when Front Panel Ass'y
is installed, with Cassette Door-Lid of Front Panel Ass'y
and Opener Lever of Cassette Up Ass'y set incorrectly.
Install the Front Panel Ass'y as follows:
1. Swing the Cassette Door -Lid all the way open until the
Cassette Door tab clears the Opener Lever.
2. Make sure that all locking tabs are aligned properly. Then,
press the Front Panel straight in.
13
PV-9661 / PV-9662
Fig. 3
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