Sharp LC-26D4U Service Manual page 29

Item
13 Adjustment SMGC0000
pattern hiding
14 Updated pattern CHGMXXXX
display
(3) Adjusting procedure by use of [RS-232C]
1. Get ready the PC with COM port (RS-232C) running on Windows 95/98/ME/2000/XP operating
system,as well as the RS-232C cross cable.
2. Start the unit with the RS-232C cable connected.
3. Start the terminal software. (The freeware readily available on the Internet will do.)
4. Make the following settings.
Baud rate 9,600 bps
Data LENGTH 8 bit
Parity bit None
Stop bit 1 bit
Flow control None
5. If the settings are correct, the terminal software indicates "ERR" against pressing of the "ENTER" key.
6. After the settings are done correctly, it is possible to make an adjustment by typing in the
commandshown in the table below and pressing the "ENTER" key on the keyboard.
7. Command entry is successful if the terminal software indicates "OK" when the "ENTER" is pressed. If
"ERR" is shown, retry to enter the command.
8. Send the process mode switching command to switch from the RS232C operation mode to the process
mode.
KRSW0001: "ERR" is returned.
KKT10037: When "OK" is returned, the process mode becomes active. When "ERR", start over from
KRSW0001.
9. Send each adjustment command.
Commands
Hides the gradation pattern. (Simple hiding)
Execute the command to hide the adjustment pattern on the screen.
* After executing this command, the standard gamma table is set automatically.
Make sure to turn off and then on AC power because the gamma table is set
even when the AV position is movie, etc.
Displays a pattern according to the white balance adjustment values saved
in EEPROM.
Parameter: 0001 - 0006
Low: 0001
29
Description
High: 0006
LC-26D4U
LC-32D4U
LC-37D4U