Service Menu
Celestial Television 21B33.
Decrease volume to no sound, press and hold mute on remote control.
Press Menu key on TV panel until menu and D sign appears.
Use colured key to select and store settings.
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TV
SERVICE MODE SYSTEM |
| NOTICE
!! tvservicemenu.com provides this information for those who are qualified and trained to do Television repair work. Entering or making change in servicing mode menu / service mode entry data by untrained persons can cause significant and permanent damaged to your television system. If you are not qualified to repair it, please DO NOT ENTER TV factory mode using these service menu codes, Call Service Center. |
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