Bang & Olufsen TV model LX4500, LX5500, LX5000, and LX6000
- Power ON the TV.
- Press TV on remote control and short the pin service mode plugged p700 on PCB14.
- Select press p+/p- button and change value pres v+/v- button.
- Save change and exit press STOP button on remote control.
CHANGHONG 21BM91
- To enter the DESIGN/SERVICE mode Set the volume to no sound.
- Then press and hold the MUTE button on the remote control, and press the MENU button on the TV to enter the factory mode.
- Red “S” is displayed on the upper center of the screen indicating that the TV is in service mode.
- To exit from the S mode, turn off the TV set by the POWER button on the remote control.
CROWN CM-2007
- Open the remote, removing the top cover.
- Use the keys that have no access External and under "previous channel" and "Sound." Canal + / - Select the item with the VOL + / - adjusts its value.
BLACK DIAMOND BDS1451UK
- To enter Black Diamond TV factory mode press Menu and press following key 4, 7, 2, 5.
- Factory mode load in 0.1 second,
- Use Red, Green, Blue, Yellow button to select and change.
- Save settings press Ok button.
- To exit from factory mode press MENU button.