Read Sharp LC-39LE751EK Handy Guide online
Issued by:
CE After Sales Service
CE After Sales Service
Service Mode
October 2013
RS232
ADJUSTMENTS….cont
How
to Change Model in “K MODE”.
After replacing the Main Unit, check the Model Name in the following procedure.
Send
“KRCT1” to change to LE75x model.
Send
“KRCT2” to change to LE65x model.
Confirm that OSD indicates the right MODEL after sending the command.
How
to Change Size in “K MODE”.
After replacing the Main Unit, check the Size in the following procedure.
Send
“KPSZ392” to change to 39 inches model.
Send
“KPSZ502” to change to 50 inches model.
Confirm that OSD indicates the right SIZE after sending the command.
How
to Adjust VCOM in “K MODE” (ONLY for 60 inches model).
After replacing the LCD panel or LCD control PWB, adjust the VCOM in the following procedure.
Place the colorimeter probe at center of the screen and set the FLICKER measurement mode on it.
Activate the VCOM pattern using VCPT0001 command.
Set
the initial value of VCOM as 090 with command “VCMW1090”.
Read the flicker value on colorimeter.
Set other values of VCOM trying to minimize it.
Please
use the “VCMW1XXX” command to set different values (where XXX are digits 0 to 9). Generally values around 090 are the best ones.
To
hide the VCOM pattern and close the adjustment procedure please uses “VCPT0000” command.
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