POWER SUPPLY CIRCUIT AND SERVICE MODE
SERVICE MODE
Adjustment Mode Chassis adjustment
can be done by using the front control panel buttons with CTV set turned off.
1. Press “POWER” and “INPUT” keys at the same time, and hold for more than 3
seconds. The CTV set turns on in adjustment mode with OSD
2.Changing Data and Adjustment Code When the CTV
set is in adjustment mode, the cursor UP AND DOWN and MENU keys of the customers remote control will
be the adjustment keys.
3. Use any Hitachi remote control when making an adjustment
4. UP and DOWN keys are used for changing adjustment
code.
5. LEFT and RIGHT keys are used for changing data
6. MENU key is used for changing “Cut Off Mode ”/” Normal
mode.”
To Escape
from Adjustment Mode” Press “POWER” button of remote control or front panel once at
anytime. Then set returns to normal state.