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English, Troubleshooting – Computer Tech Link CTL 5xn User Manual

Page 16

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11

English

Symptom

Check

No picture.

Check if POWER SWITCH and COMPUTER
POWER SWITCH are in the on position.

‹q

Check if the signal cable is correctly connected to
the video card.

‹q

Check if the pins of D-sub connector are not bent.

‹q

Check if the computer is in the power saving mode.

POWER LED is not lit.

Check if POWER SWITCH is in the on position.

‹q

Check if the power cord is correctly connected.

Image is unstable.

Check if the signal cable is suitable to the video card.

Image is not centered,

Adjust H&V SIZE or H&V POSITION to get the

too small, or too large.

proper image.

Picture bounces

Keep the devices that may cause electrical interference

or a wave pattern

away from the monitor.

is present in the

‹q

picture.

See the FCC information at the front cover of the manual.

Color looks

Operate DEGAUSSING once.

blotchy.

Picture is blurred.

Adjust CONTRAST and BRIGHTNESS.

‹q

Operate DEGAUSSING once.

Edges of available

Adjust PINCUSHION/TRAPEZOID.

area on the screen
are not straight.

TROUBLESHOOTING