Brand: Haier
Category: Televisions
Document Type: Manual
Language: EN
Manual for L37A9-AK
Uploaded: Nov. 21, 2025, 7:38 p.m.
Warranty Information
No warranty information is available in the provided pages.
Switching ON/OFF the TV set
1. Connect the power cord. The power indicator will light.
2. Press the POWER button on the remote control.
3. To enter standby mode, press the POWER button on the remote.
4. Disconnect the power cord to completely cease operation.
Choosing the Menu Language
1. Press MENU and VOL+/- to select the Function Menu.
2. Press CH+/- to select Menu Set.
3. Press CH+/- to select Language.
4. Select a language using VOL+/-.
5. Press MENU to return to normal viewing.
Choosing the Input Source
1. Connect external devices.
2. Press TV/AV on the remote. Select 'TV' from the menu using CH+/- and confirm with VOL+/-.
3. Ensure the TV is in 'TV' mode before watching programs.
1. Connect the power cord. The power indicator will light.
2. Press the POWER button on the remote control.
3. To enter standby mode, press the POWER button on the remote.
4. Disconnect the power cord to completely cease operation.
Choosing the Menu Language
1. Press MENU and VOL+/- to select the Function Menu.
2. Press CH+/- to select Menu Set.
3. Press CH+/- to select Language.
4. Select a language using VOL+/-.
5. Press MENU to return to normal viewing.
Choosing the Input Source
1. Connect external devices.
2. Press TV/AV on the remote. Select 'TV' from the menu using CH+/- and confirm with VOL+/-.
3. Ensure the TV is in 'TV' mode before watching programs.
Troubleshooting and error codes
| Problem | Possible remedies |
|---|---|
| No picture, no sound | Turn on the power supply; Properly plug the TV set to the power socket; Check to see if the power cable of other appliance is plugged in the TV set. Make sure that the power cable of the TV set is properly connected. |
| Good picture, no sound | Depress the volume button; Check out the audio frequency input signals. |
| Failure of remote controller | Check to see if the remote controller display receiving window are blocked by other objects and if batteries are properly loaded. |
| No color, weak color or poor picture | Designate the item of color from the Picture menu and depress the volume button; Keep the display and VCR separate a reasonable space; Activate some functions to store picture brightness; Make sure that the display and signal source are available and turned on. |
| Excessive brightness or darkness | Adjust brightness or contrast. |
| Picture too big or small | Adjust the setup of sizes. |
| One speaker failure | Balance the sound in the menu. |
| Slight sound from display | It is a normal phenomenon. |