Haier HL19R Service Manual

Also see for HL19R - 19" LCD TV: User manual User manual

Haier HL19R Service Manual Manual pdf 56 page image

4212. TROUBLE SHOOTING GUIDE12.1. Simple checkNo Picture,no soundVerify if the television is properly pluggedVerify if the television is properly supplied powerVerify if electricity is availableBlank screenVerify if correct signals are inputPress INPUT button to change signal input to TV inputRestart the television of power supply is interruptedNo soundPress Mute button and verify if Mute mode is set.Switch to otger channel and verify if the same problem happens.Press VOL+ button to see of he problem can be solved.Poor sound Verufy if sound system is correct .Refer to some chapter foradjust.No picture in some channelVerify if correct channel is selected.Adjust the antenna.Make adjustments by Fine Tune and MANUAL Scan.No color for some channelprogram(black and white)Verify if the same problem exists in other channels.check out of picture and sound system.Refer to relative instructions in the Manual for color adjust.Spots with some or all picturesVerify if the antennal is correctly connected.Verify if the antennal is in good condition.Make fine adjustment of channel.Horiaontal/vertical bars or pictureshakingCheck for local interference such as an electrical appliance orpower tool.Television out of controlDisconnect the television from power supply and 10 secondslater,connect the television to the power supply.If the problem stillexists,contact authorized after-sales service for technicalassistance.12.2 Power Supply Board failure checkState:No powerFirst,check cables which connect with PSU,then check as follows1) Check PSB input voltage AC inputvoltage : 120V