Toshiba SD-22VB, Руководство по обслуживанию

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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).
Set Key Operations
CH UP
Adjust the PG SHIFTER automatically.
Refer to the “ELECTRICAL ADJUSTMENT” (PG SHIFTER).
PLAY/REC total hours are displayed on the screen.
Refer to the “PREVENTIVE CHECKS AND SERVICE INTERVALS”
(CONFIRMATION OF HOURS USED).
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the “WHEN REPLACING EEPROM (MEMORY) IC”.
Set Key
FF 2
CH UP STOP 2
CH UP PLAY 2
Initialization of the factory on VCR.
NOTE: Do not use this for the normal servicing.
If you set a factory initialization, the memories are reset such as
the clock setting, the channel setting, and PLAY/REC total hours.
Standard Time
(seconds)
CH DOWN POWER 2
VCR operation mode at no connection of DVD.
Refer to the “PREPARATION FOR SERVICING”
NOTE: Although the DVD is connected, the DVD mode cannot be
selected.
Set Key
Operations Remocon Key
Standard Time
(seconds)
REC 4 2
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.
While pressing the Remocon Key for more than the Standard
Time, press the Set Key simultaneously.
REC 6 2
STOP 1 3
DVD Write mode.
Refer to the “RE-WRITE FOR DVD FIRMWARE”.
NOTE: Do not use this for the normal servicing.
The function will only work at the DVD stop mode.
Check for the firmware version.
Refer to the “RE-WRITE FOR DVD FIRMWARE”.
NOTE: Do not use this for the normal servicing.
The function will only work at the DVD stop mode.
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”