Factory Reset_Service Mode _ HITACHI UT42X902 / D8MW - UT42V702 / D8MW
The UT42X902 and the UT42V702 LCD Monitors run through a series of adjustments at the factory.
After servicing, these adjustments must be done again.
After servicing, these adjustments must be done again.
NOTE: - S/W version check The software version of the LCD monitor can be checked under the SETUP OSD menu. The next image shows the OSD where the version number is shown.
HOW TO ENTER SERVICE MODE MENUThe Service Mode Menu can be reached by following the next sequence:
1. With TV in the off condition (with Main Power Off)
a. Press and hold Menu key of the bottom control panel, while holding the menu key, press and release the master power button.
b. Keep pressing the menu key until the Service Menu appears on screen, release menu key.
2. To exit the Service Mode press [MENU] key of the remote control or the UT monitor, the user menu OSD will appear.
1. With TV in the off condition (with Main Power Off)
a. Press and hold Menu key of the bottom control panel, while holding the menu key, press and release the master power button.
b. Keep pressing the menu key until the Service Menu appears on screen, release menu key.
2. To exit the Service Mode press [MENU] key of the remote control or the UT monitor, the user menu OSD will appear.
When the UT monitor is in the Service Mode, use the remote control cursor keys ◄, ►, ▲, ▼ to make the adjustments.
The bottom control panel in the UT monitor can also be used for making the adjustments.
The bottom control panel in the UT monitor can also be used for making the adjustments.
Use the Remote Control:
The ▲, ▼, keys are used for selecting the adjustment item (in the same page).
The ◄, ► keys are used for changing the data values.
Use the VOL UP/DWN remote control button to scroll through the different Service Menu pages.
The “OK” button is equal to “Enter” key.
The ▲, ▼, keys are used for selecting the adjustment item (in the same page).
The ◄, ► keys are used for changing the data values.
Use the VOL UP/DWN remote control button to scroll through the different Service Menu pages.
The “OK” button is equal to “Enter” key.
Use the Control Panel (located at the bottom)
Menu/Exit button is for calling the OSD menu or for exiting such menu or any other OSD. Input/Select button is for changing the displayed input or, when some OSD is being displayed, to be able to select the highlighted option.
◄ Vol - button is for reducing the audio volume or equivalent to the Left cursor key when an adjustment value is
highlighted.
► Vol + button is for increasing the audio volume or equivalent to the Right cursor key when an adjustment value is highlighted.
▲ Button is same as the R/C Up cursor button.
▼ Button is same as the R/C Down cursor button.
Menu/Exit button is for calling the OSD menu or for exiting such menu or any other OSD. Input/Select button is for changing the displayed input or, when some OSD is being displayed, to be able to select the highlighted option.
◄ Vol - button is for reducing the audio volume or equivalent to the Left cursor key when an adjustment value is
highlighted.
► Vol + button is for increasing the audio volume or equivalent to the Right cursor key when an adjustment value is highlighted.
▲ Button is same as the R/C Up cursor button.
▼ Button is same as the R/C Down cursor button.
HOW TO INITIALIZE THE MEMORY
The memory initialize operation is to clear the contents of the data memory and to set all adjustment values to initial default.
CAREFUL: The data that will be stored in will be lost.
CAREFUL: The data that will be stored in will be lost.
EEPROM ALL INIT Procedure:
> Enter Service Mode.
> Enter Service Mode.
> Select adjustment item no. 657 and push the OK button (the remote control must be set in normal TV mode). The picture will disappear, and the initialization of the EEPROM will start.
> About 2 seconds later, the initialization process will finish and the picture will appear again. NOTE: Do not turn of the power until the picture appears again.
> About 2 seconds later, the initialization process will finish and the picture will appear again. NOTE: Do not turn of the power until the picture appears again.
EEPROM RENEW Procedure
There are two methods.
FIRST METHOD.
1 Enter Service Mode.
There are two methods.
FIRST METHOD.
1 Enter Service Mode.
2 Change the data value of the adjustment item no. 659 from “0” to “1”.
3 Push the OK button in the remote control. The picture will disappear indicating that the initialization of the EEPROM is started.
4 About 2 seconds later, the initialization will finish and the picture will appear again. Do not turn of the power until the picture appears again.
3 Push the OK button in the remote control. The picture will disappear indicating that the initialization of the EEPROM is started.
4 About 2 seconds later, the initialization will finish and the picture will appear again. Do not turn of the power until the picture appears again.
SECOND METHOD.
1 Turn off the monitor by side panel power switch.
( Turn on the side panel power switch while keeping pushed the up cursor key of the bottom control panel for more than 5 seconds.
1 Turn off the monitor by side panel power switch.
( Turn on the side panel power switch while keeping pushed the up cursor key of the bottom control panel for more than 5 seconds.
Memory initialize affected adjustments.
The next table shows the adjustment items which are affected by the Memory Initialize EEPROM ALL INIT operation and EEPROM RENEW operation.
Adjustment ALL INIT RENEW
The next table shows the adjustment items which are affected by the Memory Initialize EEPROM ALL INIT operation and EEPROM RENEW operation.
Adjustment ALL INIT RENEW
White balance Reset Not reset
Amplitude Reset Not reset
Item no. 657 Reset Not reset
Amplitude Reset Not reset
Item no. 657 Reset Not reset
FACTORY MODE_DEFAULT DATA VALUES
CLICK ON THE PICTURES TO MAGNIFY