HITACHI - LCD - 32LD9700U_32LD9700C_32LD9700N_37LD9700U_37LD9700C_37LD9700N _ SOFTWARE UPDATE PROCEDURE _ BURN-IN MODE _ R-SIDE CONTROL KEY FUNCTION

TO RE-INSTALL DIGITAL MODULE SOFTWARE

• RS232C cable should be connected to RS232C terminal of TV set.

• TV set turn ON.
• Press hold [S.MODE], [YELLOW] and [Blue] button of remote controller until the service menu appears.
• Set data of No 888 from [0] to [1] then press [OK] button.

• RS232C cable should be connected between TV set and PC.
• Program menu appears after double clicking Hyper Terminal Icon.

Condition of Transfer

Bit rate:115200

Data bit:8

Parity: none

Stop bit:1

Flow: none

• Click “Transfer” then select ”File send”.
• Select required software file in the folder

• Turn Off the TV set.
• Click “Send” in the “ File send” menu.
• Turn On the TV set.
• Screen will change and digit of Packet window will start from “0”.

• Disconnect RS232C cable.
• Press hold [S.MODE], [YELLOW] and [Blue] button of remote controller until the service menu appears.
• Data of no.888 should be changed back from [1] to [0] then press [OK] button.
• Turn Off the TV set.

After, confirmation of a soft version is necessary.

TO GET TO BURN-IN MODE

• This mode displays the test patterns of some single color raster in turn. These signals are from built-in generator of panel. So it can be presumed that maybe the panel has some trouble when the screen of Burn-in mode is abnormal.
• Using the R-side control buttons with the set turned off (standby) can activate this mode.
• Press the [SUB-POWER] button, [INPUT SELECT] button and [VOLUME DOWN] button at the same time and hold for more than 5 seconds.
• The set turns on with single color raster and the OSD of [BURN IN: ON].
• To escape from this mode, press the [SUB-POWER] button, [INPUT SELECT] button and [UP] button at the same time and hold for more than 5 seconds. Burn-in mode will be released.

TO RECOVER REMOTE & R-SIDE CONTROL KEY FUNCTION

If remote and R-side control key cannot operate after miss set special function by front keys, these functions can recover by below method.

• Press the [SUB-POWER] button, [INPUT SELECT] button and [DN] button at the same time and hold for more than 5 seconds.
• The set turns on the service menu mode.
• Select [No.721] and [No.722] then each data set from [0] to [1].

Or

• Press the [SUB-POWER] button and [DN] button at the same time and hold for more than 5 seconds.

CHECK METHOD OF THE USE ACCUMULATION TIME FOR PANEL

• Select No.894 of Service Adjustment Menu.

TO RESET THE ACCUMULATION TIME AFTER REPAIRING LCD PANEL

• Select No.893 of Service Adjustment Menu; change the Data from [0] to [1], press OK.