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6.4 SERVICE MODE LIST
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To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit or on the main unit
and on the remote control for more than a standard time in the appropriate condition. (See below chart)
In case of the main unit and remote control, press the remote control buttons first, then press the main unit buttons.
A
Mode of
Key on
the Unit
the Unit
VCR
FF
DVD
PLAY
B
VCR
CH+
(Playback)
VCR
REC
(Playback)
DVD
CH–
VCR
CH–
The following Sub-Service modes can be entered by first holding the designated key on the remote control unit pressed then
C
pressing another designated key on the unit.
Key on the
Mode of
Remote
the Unit
TE
Control Unit
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DVD
0
DVD
2
(NO DISC)
DVD
6
D
DVD
7
(NO DISC)
DVD
8
(NO DISC)
DVD
(Playback,
9
NO DISC)
For switching the RF output channels (CH 3/4)
While the unit is off, hold the 3 or 4 key on the remote control unit pressed for at least 3 seconds.
E
PREPARATION FOR SERVICING
1. While pressing the CH DOWN button on the set for more than 2 seconds, press the POWER button on the set
simultaneously at the Power OFF. Although the DVD is connected, the DVD mode cannot be selected.
2. Press both CH UP button on the set and the REC button on the set for more than 2 seconds.
(The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape.)
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3. In case of using a cassette tape, press the EJECT button to insert or eject a cassette tape.
Turn on the power and re-check the cable before checking the trouble points.
When you servicing with connection of DVD, perform the operations above step 2 to step 3.
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Key on
Specified
the Unit
Period (sec)
For (1) initial setting of the µ-CON on the VCR side,
CH+
2
(2) confirmation of initial settings for the Memory IC, and
(3) displaying the accumulated time of playback and recording on the screen.
Initialization to the state at shipment
Note: Do NOT use this mode during normal servicing. This mode will reset the
CH+
2
For setting tracking to the center value
CH–
2
Note: You can enter this mode by holding the ATR key on the remote control
VCR/DVD
2
For automatic adjustment of the PG shifter
VCR/DVD
2
For displaying information
For entering Operation-of-Only-VCR-Section mode
S-BY/ON
2
Note: In this mode, you cannot switch to DVD mode even if connection of the
Key on
Specified
the Unit
Period (sec)
STOP
2
For setting and unlocking the TRAY Lock. This mode functions cyclically.
STOP
2
F/W Writing mode
For initial setting of µ-CON on the DVD side
STOP
2
For canceling Parental Lock
STOP
2
Note: This mode functions only when a disc is not loaded in DVD mode
STOP
2
For entering Region-Code Writing mode
STOP
2
For displaying Loader Information and error rates
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Description
time setting, channel setting, and the accumulated time of
playback/recording.
unit pressed for 2 seconds.
DVD section has been made.
Description
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