DVR-RT502-S
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6.4 SERVICE MODE LIST
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.
The following Sub-Service modes can be entered by first holding the designated key on the remote control unit pressed then
pressing another designated key on the unit.
Mode of
the Unit
Key on
the Unit
Key on
the Unit
Specified
Period (sec)
Description
VCR
FF
CH+
2
For (1) initial setting of the
µ
-CON on the VCR side,
(2) confirmation of initial settings for the Memory IC, and
(3) displaying the accumulated time of playback and recording on the screen.
DVD
PLAY
CH+
2
Initialization to the state at shipment
Note:
Do NOT use this mode during normal servicing. This mode will reset the
time setting, channel setting, and the accumulated time of
playback/recording.
VCR
(Playback)
CH+
CH–
2
For setting tracking to the center value
Note:
You can enter this mode by holding the ATR key on the remote control
unit pressed for 2 seconds.
VCR
(Playback)
REC
VCR/DVD
2
For automatic adjustment of the PG shifter
DVD
CH–
VCR/DVD
2
For displaying information
VCR
CH–
S-BY/ON
2
For entering Operation-of-Only-VCR-Section mode
Note:
In this mode, you cannot switch to DVD mode even if connection of the
DVD section has been made.
Mode of
the Unit
Key on the
Remote
Control Unit
Key on
the Unit
Specified
Period (sec)
Description
DVD
(NO DISC)
2
STOP
2
DVD
0
STOP
2
F/W Writing mode
DVD
6
STOP
2
For initial setting of
µ
-CON on the DVD side
For setting and unlocking the TRAY Lock. This mode functions cyclically.
DVD
(NO DISC)
7
STOP
2
For canceling Parental Lock
Note:
This mode functions only when a disc is not loaded in DVD mode
DVD
(NO DISC)
8
STOP
2
For entering Region-Code Writing mode
2
For displaying Loader Information and error rates
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.)
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.
www. xiaoyu163. com
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