1. Setting the service mode by the microprocessor.
1. Short JA 304 & JA 307 , then tv set will switch to the service mode position, and the microprocessor is
in input mode. (Adjustment through the I2C bus control). (Use JWS Key to set as well).
2. Press the MENU key on the remote controller to get ready to select the mode one by one.
(Adjustment mode, Setting mode or Option mode.)
3. Press the CH DOWN / UP key on the remote controller to select the item in Adjustment mode, setting
mode or option mode.
4. Using the VOLUME UP/ DOWN key on the remote controller, the data can be modified.
5. In Check mode, the data cannot be changed.
6. Disable the short of JA 304 & JA 307, it will switch to the normal mode (OFF) position, and the
microprocessor is out of the service mode.