Sharp LC-LE831E Series Training Notes page 71

Service Mode
Public Mode
Starting the Public Mode
• There are three following ways to display the PUBLIC Mode setting screen.
1) On the process adjustment mode screen (2/24), set the "HOTEL MODE" Flag to ON.
a) Turn off the power, hold down power key until central "ICON" fl ashes once.
b) Hold down "Vol ▲" and "CH ▲" at the same time and push the power key.
c) Release "Vol ▲" and "CH ▲" when backlight turns on.
2) Enter the Pass Word, and start the unit.
a) Turn off the power hold down power key until central "ICON" fl ashes once.
b) Hold down "Vol ▲" and "INPUT" at the same time and push the power key.
c) Release "Vol ▲" and "INPUT" when the backlight turns on.
d) Display the Pass Word input screen.
e) Check the Pass Word by inputting three digits. I f the Pass Word is 027, it shifts to the PUBLIC
Mode setting screen. In another case, the screen is erased, and it operates in the ordinary mode.
3) By special R/C code: RC table LCD, SYS CORD: 0x78, RC DATA: (HEX) 0xC7, (dec) 199.
Exiting the Public Mode screen
•There are two following ways to exit the Public Mode setting screen.
1)Turn off the power.
2)Select "Execute" in the PUBLIC_Mode to execute it.
Set value of the Public Mode
•Each set value in the PUBLIC Mode is initialized when the factory setting is applied.
(The setting of the PUBLIC MODE Flag in the process adjustment mode screen is not changed.)
July 2011
Issued by:
CE After Sales Service