Asus 22T1E User Manual download pdf (Page 35)

ASUS LCD TV Monitor T1 Series 25

3.3 Troubleshooting (FAQ)

Phenomenon Recommended Actions

Power indicator off ▪ Press the power button again and check whether

the power is on.

▪ Check whether the power switch on the back side

of the display is on.

▪ Check whether the power cord is well connected

Red power indicator and

blank screen

▪ Check whether both the display and the selected

video device, or the computer, are on.

▪ Check whether the signal cable is well connected.

▪ Check whether the signal cable is undamaged

▪ When computer is in use, check whether the

computer is waken by clicking any key on the

keyboard or moving the mouse

▪ Check whether the video device, or the computer,

is working well by connecting it to another display,

if available

Remote controller

malfunctions

▪ Ensure no obstruction between the display and the

remote controller

▪ Check whether the batteries are installed correctly

to the correspondent .polarities

▪ Install new batteries

Screen too bright, too

dark, or colour error

▪ Check whether the signal cable is undamaged

▪ Use “Reset” function in the Picture item of the

OSD menu

Screen image bouncing,

rolling, or with

water-flowing pattern

▪ Check whether the signal cable is well connected

▪ Move away electrical devices that may cause

electromagnetic interference.

Screen image blurry or

fuzzy

▪ Check whether the video signal cable is well

connected

▪ Use “Auto Adjust” function for VGA input.

No sound or low sound

level

▪ Check whether the audio cable is well connected.

For some video devices and computers, the audio

signal is NOT transmitted over the HDMI interface.

Audio cable MUST be connected in this case.

▪ Adjust the volume level.

▪ For PC sound, check whether the sound card and

its driver are properly installed and activated.

TV screen double image,

snowing, or ghosting

▪ Check whether the TV signal cable is well

connected

▪ Check the antenna is undamaged

▪ Check the location and direction of the antenna

▪ Ensure the antenna not too old.

PC screen image not

centred or sized properly

▪ Use “Auto Adjust” function

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Asus 22T1E User Manual Page 35

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