DURABAND DBTV1902 - SERVICE MODE - FACTORY RESET
How to enter Service Mode_Memory IC replacement &
adjustments _ Default Data Values _ Factory Reset.
SERVICE MODE
This unit provided with the following SERVICE MODES so you
can repair, examine and adjust easily.
* To enter the Service Mode, press both set key and remote
control key for more than 1 second.
CONFIRMATION OF HOURS USED
POWER ON total hours can be checked on the screen. Total
hours are displayed in 16 system of notation.
* Set the VOLUME to minimum.
* Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.
* After the confirmation of using hours, turn off the power.
REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required
to change the MEMORY IC, the following steps should be taken to ensure correct
data settings while making reference to TABLE.
1. Enter DATA SET mode by setting VOLUME to minimum.
2. Press both VOL. DOWN button on the set and Channel button
(6)on the remote control for more than 1 second.
3. ADDRESS and DATA should appear as FIG. ADDRESS is now selected and should "blink". Using
the SET + or - keys on the remote, step through the ADDRESS until required
ADDRESS to be changed is reached.
4. Press ENTER to select DATA. When DATA is selected, it will
"blink".
5. Again, step through the DATA using SET + or - until required
DATA value has been selected.
6. Pressing ENTER will take you back to ADDRESS for further
selection if necessary.
7. Repeat steps 3 to 6 until all data has been checked.
8. When satisfied correct DATA has been entered, turn POWER off
(return to STANDBY MODE) to finish DATA input.
The unit will now have the correct DATA for the new MEMORY
IC.
On-Screen Display Adjustment
* In the condition of NO indication on the screen.
8 Press the VOL. DOWN button on the set and the Channel button
(9) on the remote control for more than 1 second to appear the adjustment mode
on the screen as shown in Fig.
Use the Channel UP/DOWN button or Channel button (0-9) on
the remote control to select the options shown in Fig.
Press the MENU button on the remote control to end the
adjustments.
Confirmation of Fixed Value.
Check if the fixed values of the each adjustment items are
set correctly referring below.
