TO ENTER THE SERVICE MODE TO THESE SETS, YOU HAVE TO MAKE A SERVICE REMOTE CONTROL OUT OF PRESENT USER REMOTE CONTROL. DO THE FOLLOWING TO MAKE THE USER REMOTE CONTROL TO SERVICE REMOTE CONTROL. AFTER ALL SERVICE ADJUSTMENT HAS BEEN DONE, THE CHANGES WERE MADE TO THE REMOTE MUST BE REMOVED.
TO MAKE A SERVICE REMOTE CONTROL UNIT
- Prepare normal remote control unit [part number NE906UD]. Unscrew three screws at the back side [one of them inside the battery compartment]. Expose out the printed circuit board. Make a jumping at the point marked "J1' with a jumper wire. Close the remote control.
SERVICE MODE ENTRY
- Use the service remote control.
- Turn ON the power to TV.
- Press 'Sleep" button on the service remote control unit. Version of Microcomputer will be displayed {M02-0.05 N2S**}
- Check the display at lower left is "02" and if it is not "02" set it at "02" according to "Initial setting"
INITIAL SETTING
- Enter the service mode.
- Press 'Vol Dn' button on the service remote control. Display changes to "C/D", "7F", "VIDEO", "AV MEMO", "STABLE SOUND", "300", "YUV MEMORY" and "NOSIG BRT", cyclically when {Vol Dn] button is pressed.
- To set the following each data value, press {Ch Up / Ch Dn} buttons on the service remote control.
- 7F -- SET TO "FF".
- AV MDMO -- SET TO "OFF"
- STABLE SOUND -- SET TO "OFF"
- 7E DATA SET TO -- "300"
- YUV MEMORY IS SET TO -- "OFF".
- NO SIG BRT -- IS SET TO "0".