Changhong TV Service menu

Changhong TV Chassis 18ED
Factory mode menu
1 To enter the SERVICE mode
Set the volume to minimum (no sound or 0) by the remote control. Then press and hold the MUTE button on the remote control and MENU button on the TV at the same time for over 2 seconds. In the S mode, press the POWER button to quit the S mode.

Use the prog up/down buttons on the remote control to highlight an adjustment and the volume buttons to adjust the value.
The POS +/-, prog up down / vol +/- , 1- 6, RECALL, VOL+/-. MUTE and POWER buttons on the remote control function in the S mode, but 100+, 7, 8, 9 and 0 buttons not.

Notes:
The data sheet may differ dependent on different models.
The data sheet may differ dependent on different CRTs for the same model.
The data marked with       can be adjusted.

Changhong TV Service menu

Changhong CKT 2521 TV Service menu

Enter to Changhong CRT TV Service menu 

Decrease the television volume to 0. Press MUTE button on the remote control. Text “Mute” appears on the
screen. Then press and hold the MUTE button on the remote control and MENU button on the TV pannel at the same time for 3 seconds and the TV enters the S mode.
Press program up and down to select parameter and use volume up and volume down to increase or decrease the data value.

Don't forgot to write down the original data, original data will use for restore the original factory settings if you fail to make your own setting in your television system.

Changhong CRT TV Service menu

Photo credit : lighthom.com

Changhong R2938D TV service Menu

Changhong R2938D TV service mode
Before you entering Canghong factory mode to change any value on the factory service mode, please write down all the original factory settings. tvservicemenu are not responsibility for any damage, data error and unwanted effect after using our service code and information on these page.
Original remote or universal remote control needed as a tools to program the factory mode (Recommended use the original remote control).
If the code below do not match to your television please browse another service code in sitemap page.

Changhong R2938D TV service mode.
Decrease volume to no sound,..press mute on remote control and menu button on tv pannel at same time.
"S" appears on the screen and u can change and edit factory mode using pro+/- and vol +/-.
Save and exit setings press power button on remote control

Changhong R2938D TV service Menu