Acer AT2602, AT3204, AT2604 Troubleshooting, There is no picture or sound, Picture is not clear

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Troubleshooting

Before you call the Acer service center, please check the following items:

Here is a list of possible situations that may arise during the use of your LCD TV. Easy answers and solutions are provided for each.

There is no picture or sound.

Make sure the power cord is properly inserted in the power outlet.

Make sure the input mode is correctly set by your selected input.

Make sure the antenna at the rear of the TV is properly connected.

Make sure the main power switch is turned on.

Make sure the volume is not set to minimum or the sound is not set to mute.

Make sure the headphones are not connected.

Reception other than those of broadcasting stations can be considered.

Picture is not clear.

Make sure the antenna cable is properly connected.

Consider whether your TV signal is being properly received.

Poor picture quality can occur due to a VHS camera, camcorder, or other peripheral being connected at the same time. Switch off one of the other peripherals.

The 'ghost' or double image may be caused by obstruction to the antenna due to high-rise buildings or hills. Using a highly directional antenna may improve the picture quality.

The horizontal dotted lines shown on the pictures may be caused by electrical interference, e.g., hair dryer, nearby neon lights, etc. Turn off or remove these.

Picture is too dark, too light or tinted.

Check the color adjustment.

Check the brightness setting.

Check the sharpness function.

The fluorescent lamp may have reached the end of its service life.

Remote control does not work.

Check the batteries of the remote control.

Make sure the remote sensor window is not under strong fluorescent lighting.

Try to clean the remote control sensor lens on the TV with a soft cloth.

Use the buttons (hotkeys) on the TV before the remote control works.

If the above suggestions do not solve your technical issue, please refer to the warranty card for service information.

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Contents AT3704 AT3202/AT3204 AT2703/AT2704 AT2602/AT2604 Users Guide7in1User GuideEU.indb 2006/1/24 ¤U¤È Important safety instructions Disposal instructions FCC NoticeOperation conditions LCD pixel statement Exposure of humans to RF fields RSS-102 Basic features and benefits of your Acer LCD TV Packing checklistFirst things first Front panel view Your LCD TV overviewAT3704/AT3204/AT2704/AT2604 AT2703 AT3202/AT2602 Bottom panel viewVOL up/down Empowering TechnologyCH up/down Number keysColour buttons R/G/Y/B TeletextConnecting the power cord Setting up the remote controlBasic connections Connecting an antenna/cable Enjoying analog TVGetting started watching your TV Setup Wizard Changing channels Adjusting the volumeConnecting external audio/video devices Connecting a DVD, VCR, STB or audio/video equipmentSource-IN Connecting a PC or notebook computer Connecting a camera, camcorder, video game or headphonesSelecting the input source Input button guideOSD navigation Navigating the OSD with the remote controlAdjusting the OSD settings Set-up Empowering mode Empowering TechnologyScenario mode in TV default setting Default setting in different Empowering modeFavourite channel mode in TV Storing favourite channelsPIP/PBP/POP Advanced featuresPBP Locking TV content Setting a personal PINLock TV Locking your TV Locking a single channelNavigate to the channel you wish to manage Lock This ChannelRe-scan for channels Scanning for channelsSelect OK and press Menu to exit Wide mode Widescreen display mode169 PanoramaDimensions 40.1 687.5 639.5 465.8 87.9 123 1001141.2 824.5 651.2 400 AT3202/AT3204 400 100 338.6 48.7 123.3 527.1 207.8 854 599.6853.94 577.60 325.60 AT2602/AT260448.65 399.92 247.29 123.25 100 527.09 463.58 207.76POP Appendix-Source OptionsRemote control does not work TroubleshootingThere is no picture or sound Picture is not clearProduct specifications Model AT2703/AT2704 AT2602/AT2604