Service Mode - Sharp 4T-B70CJ1U Service Manual

■FACTORY SETTING
After completing the factory setting, pull out the AC cord to complete
the setting.
(Caution)
- Do not turn on the power after completing the factory
setting. If the power is turned on, configure the factory
settingagain.
- Do not insert the USB memory when performing the Factory
setting. If the USB memory is inserted, Factory settingfails.
ITEM CONDITION
Factory Complete
setting
setting by pulling
out the AC cord.

[2] SERVICE MODE

Enter factory mode menu by remote controller:
Press "INPUT" + Numeric keys"1990" to enter factory mode.
・Enter Factory mode then select "Factory lnit" in page 2/7 and push Enter Key by
the
remote.
•Confirm the green screen on the display.
•Turn off the TV with AC plug off.
Confirm "US" displayed when factory
init.
The followings are initialized to factory setting:
1) Usersetting
2) Channel data (e.g. broadcastfrequencies)
Manufacturer's optionsettings
3)
4) Passworddata
5) Setting values are set based on modeldestination
4T-B70CJ1 TROUBLE SHOOTING
PROCEDURE
4 - 21