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.
KEY OPERATIONS IN SERVICE MODE
CLICK ON THE PICTURES TO ZOOM IN
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.
WHEN 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.
- Enter DATA SET mode by setting VOLUME to minimum.
- Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second. ADDRESS and DATA should appear.
- 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.
- Press ENTER to select DATA. When DATA is selected, it will "blink"
- Again, step through the DATA using SET + or - until required DATA value has been selected.
- Pressing ENTER will take you back to ADDRESS for further selection if necessary.
- Repeat steps 3 to 6 until all data has been checked.
Check if the fixed values of the each adjustment
items are set correctly referring below.
SMPS SCHEMATIC
DEFLECTION SCHEMATIC
