Sharp PN-80TC3, Service Manual

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PN-L803C/80TC3 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4- 27
14. WHITE BALANCE SETTING TOOL BY OSD
The white balance setting is used to correct variations in each panel. When the touch panel unit is not changed, take over the panel setting
to suppress variations. When the touch panel unit is changed, perform resetting to set the standard state.
You can configure the settings with use of the White Balance Setting Tool, or manually by the OSD.
14-1. WHEN REPLACING THE PWB (WHEN THE PANEL IS NOT CHANGED)
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White Balance setting information read
Below are the procedures of reading the White Balance settings of the display before the replacement of PWB.
Since this model has the white balance settings configured in a PC input mode, read the setting data in a PC input mode.
<THE SETTING INFORMATION IS READ FROM THE SERVICE MENU>
1) Select the PC system input mode with [INPUT] button.
Select one of DisplayPort, HDMI1/2/3[PC] and D-SUB[RGB]
modes.
2) Any image is displayed on the screen.
3) SERVICE MENU2 is displayed.
4) Select “WHITE BALANCE SETTING” with [VOL + (  )], [VOL -
( ↓ )] buttons, and press [ENTER] button.
The WHITE BALANCE SETTING menu is displayed.
“(PC)” is displayed on the title column.
5) Use [VOL + (  )], [VOL - ( ↓ )] buttons to select “LEVEL” and
press [ENTER] button.
The LEVEL menu is displayed
PN-L803C/PN-80TC3
6) Check to confirm that the setting information is same as the
above display.
If the setting information differs from the above display, the
setting information cannot be taken over. Refer to “WHEN
REPLACING THE PANEL OR WHEN AN OLD PWB DOES
NOT OPERATE” to reset the setting information to the default
values. (Unless a change is made individually, these
procedures are not required in normal cases.)
7) Select “CANCEL” with [VOL + (  )], [VOL - (  )], [BRIGHT -
(  )],[ (  )] buttons and press [ENTER] button.
The display returns to the WHITE BALANCE SETTING menu.
8) Write down all the displayed set values of R, G, B.
9) Select “ENTER” with [VOL + (  )], [VOL - (  )], [BRIGHT -
(  )],[ (  )] buttons and press [MENU] button.
The WHITE BALANCE SETTING menu is terminated.