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AV-20FD24
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 and on the remote control for more than a
standard time (second).
Set Key
Remocon Key
VOL. (-) MIN
0
VOL. (-) MIN
1
VOL. (-) MIN
4
VOL. (-) MIN
5
VOL. (-) MIN
6
VOL. (-) MIN
8
VOL. (-) MIN
9
STOP
1
STOP
7
16
SERVICE MODE LIST
Standard Time
(seconds)
Releasing of V-CHIP PASSWORD.
1
Initialization of the factory on TV.
NOTE: Do not use this for the normal servicing.
1
If you set a factory initialization, the memories are reset such as the
channel setting, and the POWER ON total hours.
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
1
mode.
While pressing the Remocon Key for more than the Standard Time,
press the Set Key simultaneously.
DVD Write mode.
Refer to the "RE-WRITE FOR DVD FIRMWARE".
1
NOTE: The function will only work at the DVD stop mode.
Do not use this for the normal servicing.
POWER ON total hours is displayed on the screen.
Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS"
(CONFIRMATION OF HOURS USED).
1
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Writing of EEPROM initial data.
1
NOTE: Do not use this for the normal servicing.
Display of the Adjustment MENU on the screen.
1
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).
Check for the firmware version.
Refer to the "RE-WRITE FOR DVD FIRMWARE".
3
NOTE: The function will only work at the DVD stop mode.
Do not use this for the normal servicing.
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL - RATING LEVEL".
3
NOTE: The function will only work without the setting of DVD disc at DVD
mode.
No. 52133
Operations
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