Problems

Points to check with possible solutions

 

 

 

 

 

7.

The entire screen

Adjust the “Contrast and Brightness” function in the

 

 

appears too dark or

ScreenManager “Main” menu. (p.15)

 

 

bright.

Some signal timing can be the cause of this problem.

 

 

 

To correct this, turn off the monitor, then hold down

 

 

 

the “down” arrow key while turning on the monitor

 

 

 

again. This will change the signal timing and brighten

 

 

 

the screen. If the above operation is repeated, the

 

 

 

screen becomes dark again.

 

 

 

Video signal level from the PC may not match the

 

 

 

monitor. Set the video signal level using the

 

 

 

ScreenManager. (p.16)

 

8.

Color is abnormal

When the monitor is not fully warmed up, the screen

 

 

• The entire screen

may look slightly colored, e.g. bluish or reddish. This

 

 

phenomenon is due to the unstableness of the electron

 

 

appears bluish or

 

 

gun during its warm-up period. Wait for about 30

 

 

reddish.

 

 

minutes until the monitor stabilizes in order to gain its

 

 

• Color purity is not

 

 

proper color.

 

 

uniform.

 

 

Adjust the “Degauss” function in the ScreenManager

 

 

• Misconvergence of

 

 

“Others” menu. (p.19)

 

 

colors(red, green,

 

 

Return the factory default setting by using “Reset”

 

 

blue).

 

 

function in the ScreenManager “Others” menu. Note

 

 

 

 

 

 

that all the ScreenManager parameters will be returned

 

 

 

to the factory default setting. (p.19)

 

 

 

Try adjusting the “Convergence” in the ScreenManager

 

 

 

“Screen” menu. (p.15) The “convergence” function

 

 

 

adjusts the entire screen. It is not possible to limit

 

 

 

adjustment to specific screen areas.

 

 

 

 

 

9.

AUTO-SIZING button

The Auto sizing function is intended for use on the

 

 

does not work properly.

Macintosh and on IBM compatibles running Windows.

 

 

 

It may not work properly if either of the following

 

 

 

cases.

 

 

 

• You are running an AT-compatible PC on MS-DOS

 

 

 

(Not windows).

 

 

 

• The background color for the “wall paper” or

 

 

 

“desktop”pattern is set to black.

 

 

 

Some signals from graphics board may not function

 

 

 

properly.

 

 

 

 

 

 

 

 

 

24 5.TROUBLESHOOTING