AOC A17UX231 user manual Before Calling Service

Page 22

Before Calling Service

Please make these simple checks before calling service. These tips may save you time and money since charges for receiver installation and adjustments of customer controls are not covered under your warranty.

Symptoms

Items to Check and Actions to follow

 

￿Ghost ￿ or double

*This may be caused by obstruction to

the

image

antenna due to high rise buildings or

hills.

 

Using a highly directional antenna may

 

inprove the picture.

 

No power

*Check that the TV￿s AC power cord is plugged

 

into the mains socket.

 

*Unplug the TV, wait for 60 seconds. Then re-

 

insert plug into the mains socket and turn on

 

the TV again.

 

No picture

*Check antenna connections at the rear of the

 

TV to see if it is properly connected to the TV.

 

*possible broadcast station trouble. Try another

 

channel.

 

*Adjust the contrast and brightness settings.

 

*Check the V-Chip control. Some V-Chip

 

modes could block the screen.

 

Good picture but no

*Increase the VOLUME.

sound

*Check that the TV is not muted; press the

 

button on the remote control.

 

Good sound but poor

*Adjust the contrast, color and brightness

color

settings.

 

Adjust TV

 

Mode￿AIR￿or￿CATV￿.￿HRC .￿IRC￿,check that

 

is ok or not

 

Poor picture

*Sometimes, poor picture quality occurs when

 

having activated an S-VHS camera or

 

camcorder connected and having connected

 

another peripheral at the same time. In this

 

case switch off one of the other peripherals

Snowy picture and

*Check the antenna connection

 

noise

 

 

Horizontal dotted

line*This may be caused by electrical interference

 

(e.g. hairdryer, nearby neon lights, etc.)

 

*Turn off the equipment.

 

Television not

*Check whether the batteries are working.

responding to remote

Replace if necessary

control

*Clean the remote control sensor lens on the

 

TV.

 

*You can still use the buttons at the front of

 

your TV.

 

*Select the TV mode to be sure your remote

 

22

 

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Contents LCD TV Table of Contents For Your Safety Important Safety InstructionsPage Preparation Example of Antenna Grounding AS PER National Electrical CodeTurn the TV on Operating Instructions To USE the Menus PC SetupPicture Setup Cold as you needSound Setup Adjustment range of balance is from 0 toOSD Setup Setting will be removed when using reset TV SetupAIR/CATV for different TV input solution, RF and cable Closed CaptionChip Setup Unblock BlockSetting Movieup Guidelines Picture Setup Comfirm NEW PINPower Key Press to turn on or off the TV Front Panel Control KnobsPreparation Video Recorder Digital Camera CAMERA, CAMCORDER, Video Game SETHeadphone Tips MTS 、SAP Product SpecificationNtsc M NtscDDC 2B OSDBefore Calling Service Control is in the TV mode Glossary Audio / Video Inputs