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SERVICE ADJUSTMENTS
r Setting the Initial data
1. RESET
If the Main Board or Flash IC (IC5800) is not replaced, to set the initial data, please follow the instructions
below:
1) To set the value of Hotel Mode to 00.
Two methods can be selected here:
Enter the Service Mode, Select "OTHERS" by pressing ▲ or ▼ button, then press ENTER button to enter
OTHERS menu. With the menu, press ▲ or ▼ button to select Hotel Mode and then press ◄ or ► button
to set its value to 00.
Keep pressing the Volume - button on the side control, and after reconnect the AC power supply, appears
on the screen the Hotel Mode menu. Press the Volume +/- buttons on the side control or the ◄ or ►
button on the remote control to set the value to 00.
2) Press the EXIT button to quit the menu; by pressing twice the RESET button on the remote control
restore TV to its factory settings.
2. Enter the Service Mode, and select OTHERS
This adjustment is controlled by the CPU (IC5500), and those adjustment data are memorized into the
memory IC (IC5800). Therefore, Main board or the memory IC (IC5800) is replaced, these data will be
disappeared. Readjust should be made. Initial data is provided in the CPU ROM, when the memory IC
(IC5800) is replaced with new one. CPU ROM data is loaded into the memory. Initial data is provided to
operating the monitor basically.
Note: This process can be operated only when the Main Board or Flash IC (IC5800) is replaced.
Enter the Service Mode.
Select "OTHERS" by pressing ▲ or ▼ button, then press ENTER button to enter OTHERS menu.
With the menu, press ▲, ▼ buttons to select PC DDC Initial and NVM Initial, then press ENTER button,
after NVM initial operation is finished, please exit the menu. Disconnect the AC power supply and reconnect
it, then all the data will return to factory default settings.
3. Picture quality adjustment
After executed initial function, for operating the monitor quality performance, ADC CALIBRATION and WB
SETTING should be readjusted. Please enter Service Mode to adjust data.
OTHERS SETTING MENU
Store Mode
Hotel Mode 01
NVM Initial Do
PC DDC Initial Do
PC-Tool Off
Store Mode Off
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