Wednesday, July 17, 2013

HOW TO ENTER SERVICE MODE - JVC - LT-42A80SU - LT-42A80ZU, LT-42DA8BJ -LT-42DA8SJ, LT-42DA8SU - LT-42DA8ZU - LT-42DA81U - LT-42DT8ZJ - Universal Remote Control Set-up Codes

TO ENTER SERVICE MODE
  • Press the  [INFORMATION] key and  [MUTING] key simultaneously, then enter the SERVICE MODE.
  • When the Main Menu is displayed, press [9].
  • The screen shown in Fig is displayed, and the SYSTEM SETTING starts.

When the SYSTEM SETTING is performed, all settings are reset to the factory setting. Perform the setting again.
SERVICE MENU SCREEN
PIXEL FAULT
There are three pixel faults - bright fault , dark fault and flicker fault - that are respectively defined as follows.
BRIGHT FAULT
In this pixel fault, a cell that should not light originally is lighting on and off.
For checking this pixel fault, input ALL BLACK Screenland find out the cell that is lighting on and off.
DARK FAULT
In this pixel fault, a cell that should light originally is not lighting or lighting with the brightness twice as brighter as originally lighting.  For checking this pixel fault, input 100% of each R/G/Bicolor and find out the cell that is not lighting.
FLICKER FAULT
In the pixel fault, a cell that should light originally or not light originally is flashing on and off. For checking this pixel fault, input ALL BLACK SCREEN signal or 100% of each RGB color and find out the cell that is flashing on and off.
MAIN DIFFERENCES OT SET MODELS
{Click on Chart to Zoom In}
Universal Remote Control Set-up Codes
1129 1114 1470 1479 10751115 1417 1293 1047 1315 1046 1210 1046 1026 1129