C2-1
SERVICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.
To enter SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and remocon
key simultaneously.
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 5 seconds before Power On.
Set Key
Operations
Remocon
Key
Standard
Time
Set
Condition
Operations
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.
VOL. DOWN
(Minimum)
1
2 sec.
TV mode
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).
VOL. DOWN
(Minimum)
9
2 sec.
ALL mode
Releasing of V-CHIP PASSWORD.
Method
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 deck can be operated
without a cassette tape.
Refer to the "PREPARATION FOR SERVICING"
VOL. DOWN
(Minimum)
0
2 sec.
TV mode