C2-1
SERVICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.
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 (second).
The both pressing of set key and remote control key will not be possible if clock has been set. To reset clock, either unplug
AC cord and allow at least 30 minutes before Power On or alternatively, discharge backup capacitor.
Method
Operations
Press the ATR button on the
remote control for more than
2 seconds during PLAY.
Adjusting of the Tracking to the center position.
Refer to the “MECHANICAL ADJUSTMENT” (GUIDE ROLLER) and “ELECTRICAL
ADJUSTMENT” (PG SHIFTER).
Make the short circuit
between the test point of
SERVICE and the GND.
The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated
without a cassette tape.
Refer to the “PREPARATION FOR SERVICING”
Initialization of the factory on TV.
NOTE: Do not use this for the normal servicing.
If you set a factory initialization, the memories are reset
such as the channel setting, POWER ON total hours and
PLAY/REC total hours.
Set Key
Operations
Remocon
Key
VOL. DOWN
(Minimum)
1
2 sec.
Standard
Time
Set
Condition
TV mode
Initialization of the factory on DVD.
NOTE: Do not use this for the normal servicing.
The function will only work without the setting of DVD disc
at DVD mode.
STOP (DVD)
7
3 sec.
REC/OTR
4
2 sec.
DVD mode
(No disc)
DVD mode
(No disc)
Releasing of PARENTAL LOCK.
Refer to the “PARENTAL CONTROL - RATING LEVEL”.
NOTE: The function will only work without the setting of DVD disc
at DVD mode.
Tray cannot be opened.
Refer to the “TRAY LOCK”.
NOTE: No indications on the screen when the Tray Lock is setting.
STOP (DVD)
9
3 sec.
DVD mode
(Stop)
Adjust the PG SHIFTER automatically.
Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
Horizontal position adjustment of OSD.
NOTE: Also can be adjusted by using the Adjustment MENU.
Refer to the "ELECTRICAL ADJUSTMENT" (OSD HORIZONTAL).
VOL. DOWN
(Minimum)
2
2 sec.
TV mode
VOL. DOWN
(Minimum)
3
2 sec.
VCR mode
(Playback)
Adjust the PG SHIFTER manually.
Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
VOL. DOWN
(Minimum)
4
2 sec.
VCR mode
(Playback)
Adjusting of the Tracking to the center position.
NOTE: Also can be adjusted by pressing the ATR button for more
than 2 seconds during PLAY.
VOL. DOWN
(Minimum)
5
2 sec.
VCR mode
(Playback)
POWER ON total hours and PLAY/REC total hours are displayed
on the screen.
Refer to the "PREVENTIVE CHECKS AND SERVICE
INTERVALS" (CONFIRMATION OF USING HOURS).
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
VOL. DOWN
(Minimum)
6
2 sec.
TV mode
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Writing of EEPROM initial data.
NOTE: Do not use this for the normal servicing.
Releasing of PROTECTION PASSWORD.
VOL. DOWN
(Minimum)
7
2 sec.
VOL. DOWN
(Minimum)
8
2 sec.
VOL. DOWN
(Minimum)
9
2 sec.
ALL mode
TV mode
TV mode
