Computer Tech Link CTL 5xn user manual Troubleshooting, Symptom Check No picture

Page 16

TROUBLESHOOTING

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.

 

 

 

 

 

English

11

Image 16
Contents User Smanual Important Safeguards Canadian Department of Communications Compliance Statement Page Contents Introduction EnglishProduct Features Setup Installing the TILT/SWIVEL StandConnecting to Your Macintosh Computer Connecting the D-SUB Signal CableConnecting the Power Cord English Operation & Adjustment OSDOn-Screen Display Menu OSD On-Screen Display Menu Specifications Picture TubeFactory Preset Timings Mode Resolution Freq KHz Freq Hz RemarkTroubleshooting Symptom Check No pictureDescription for D-SUB Connector Appendix