Haier HLC24XSL2a User Manual - Page 27

(such as a vacation), it's a good idea to unplug the power cord to protect against possible damage from lightning or power surges. Specification Product Specification Resolution(Dot) 19'' 22''24'' 1366 s 768 1920 x 1080 Power requirement 120V~ , 60Hz Color system NTSC, ATSC, Clear QAM External Antenna Impedance 75 ohm Color 16,770,000 (256 steps of each R, G and B) Operating Temperature Range 32~104 0F (0~40 0C) Operating Humidity Range Less than 80% Maximum Elevation 6561 feet (2000m) Accessories Remote control Batteries User manual Quick start guide DC power adapter * The specifications shown above may be changed without prior notice for quality improvement. Troubleshooting Troubleshooting „ For the sake of time and cost, it is strongly recommended that you check out the problem by yourself according to the instructions listed hereunder before contacting the after-sales service for technical assistance. Specification/Troubleshooting 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 of 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 Page 18 for adjustments. 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. Haier LED HDTV/DVD EN-26