Manual for HL40B

Manual for HL40B

Brand: Haier

Category: Televisions

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 6:16 p.m.

Warranty Information

The product is covered by a one-year parts and labor warranty.

Switching On/Off the TV set

  1. Connect the power cord.
  2. Select the viewing source using the INPUT button on the remote.
  3. Press the POWER button on the remote to turn off the TV and put it into standby mode.
  4. Disconnect the power plug from the wall outlet if you will be away for an extended period.

Choose the Menu Language

  1. Press the MENU button, then use navigation buttons to select 'Function' menu.
  2. Select 'Menu Language' and press the button to enter the language list.
  3. Choose your desired language (English, Spanish, or French) using the navigation buttons and press OK to confirm.
  4. Press EXIT to return to normal viewing or MENU to return to the previous menu.

Choose the Input Source

  1. Press the INPUT button to open the 'Select Main picture Source' menu.
  2. Use the navigation buttons to select the desired input source (e.g., Cable/Air TV, VIDEO1, HDMI1).
  3. Press the OK button to confirm.
  4. Press INPUT to return to TV viewing or EXIT to return to the previous menu.

Troubleshooting and error codes

Problem Solution
No picture, no sound Verify if the television is properly plugged. Verify if the television is properly supplied power. Verify if electricity is available.
Blank screen Verify if correct signals are input. Press INPUT button to change signal input to TV input. Restart the television if power supply is interrupted.
No sound Press Mute button and verify if Mute mode is set. Switch to other channel and verify if the same problem happens. Press VOL+ button to see if the problem can be solved.
Poor sound Verify if sound system is correct. Refer to some chapter for adjust.
No picture in some channel Verify if correct channel is selected. Adjust the antenna. Make adjustments by Fine Tune and Manual Scan.
No color for some channel program (black and white) Verify if the same problem exists in other channels. Check out of picture and sound systems. Refer to relative instructions in the Manual for color adjust.
Spots with some or all pictures Verify if the antenna is correctly connected. Verify if the antenna is in good condition. Make fine adjustment of channel.
Horizontal/vertical bars or picture shaking Check for local interference such as an electrical appliance or power tool.
Television out of control Disconnect the television from power supply and, 10 seconds later, connect the television to the power supply. If the problem still exists, contact authorized after-sales service for technical assistance.
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