Wednesday, 20 February 2019

DUAL - TVM 4XXXX TVS HOW TO ENTER SERVICE MODE

DUAL - TVM 4xxxx TVs How to enter SERVICE MODE



DUAL _ [TVM4xxxx] MODELS

SERVICE MODE

  • Press the "Service" button and press "right" button on the remote control unitl service mode screen appears.
  • If the remote control has no "Service' button, press any number, and keep it pressing until service mode screen appears.
  • Use "Prog + / Prog -" button to select an item to adjust.
  • Use "Volume Up / Volume dn" button to adjust the data value to selected item. 
  • To Store the adjusted data into memory, and to "Exit" service mode, press [Deal] button.
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