Haier 48DR3505 Service Manual
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Contents
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No picture/ No soundVerify if the television is properly pluggedVerify if the television is properly supplied powerVerify if electricity is available.Blank screenVerify if correct signals are inputPress SOURCE button to change signal input to TVinputRestart the television of power supply is interruptedNo soundPress the MUTE button and verify that Mute mode isactive.Switch to another channel to check whether the sameproblem occurs.Press the VOL+ button to see if the problem can besolved.Poor sound Verify that the sound system is correct. Refer to theuser manual for instructions on how to adjust it.No picture on some channel Verify 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 that the same problem exists on other channels.Check the picture and sound systems.Refer to the relevant instructions in the manual toadjust the colour.Spots with some or all pictures Verify if the antennal is correctly connected.Verify if the antennal is in good condition.Make ne adjustment of channel.Television is not workingDisconnect the television from the power supply for10 seconds, then reconnect the television. If theproblem persists, contact an authorised after-salesservice provider for technical assistance.Television out of controlDisconnect the television from power supply and 10seconds later, connect the television to the powersupply. If the problem still exists, contact authorizedafter-sales service for technical assistance.Service ManualModel No.:Chapter 9. Trouble shooting9-1. Simple check3548DR3505 |
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