English

 

 

 

 

 

 

Problem

Points to check and possible solutions

4.

 

Afterimages appear.

Do you use the screen saver or timer (p.20)

 

 

 

when displaying the same image for extended

 

 

 

periods of time?

 

 

 

Afterimages are particular to LCD monitors.

 

 

 

Avoid displaying the same image for extended

 

 

 

periods of time.

5.

The screen has defective pixels

This is due to the characteristics of the panel

 

 

(e.g. appears slightly light or dark).

itself and not the LCD product.

 

 

 

 

6.

 

Fingerprints remain on the screen.

Leaving the screen white may solve the

 

 

 

problem

7.

The ScreenManager main menu

The adjustment lock is probably on. To unlock

 

 

does not operate.

it, first turn off the monitor. Touch the power

 

 

 

switch while touching the enter switch, and

 

 

 

then turn on the monitor again (see p. 19).

 

 

 

Make sure the control panel switches are not

 

 

 

wet or soiled. Lightly wipe the surface of the

 

 

 

control panel, and try touching the switches

 

 

 

again with dry hands.

 

 

 

Make sure not to wear gloves. Remove any

 

 

 

gloves, and try touching the switches again

 

 

 

with dry hands.

8.

The control panel does not operate.

Make sure the control panel switches are not

 

 

CAL Switch mode does not operate.

wet or soiled. Lightly wipe the surface of the

 

 

 

control panel, and try touching the switches

 

 

 

again with dry hands.

 

 

 

Make sure not to wear gloves. Remove any

 

 

 

gloves, and try touching the switches again

 

 

 

with dry hands.

9.

 

The monitor turns off while in use.

Make sure the air vents are not blocked.

 

 

 

Make sure high-temperature equipment is not

 

 

 

located nearby.

 

 

 

10.

The signal frequency does not

Use the graphics board’s utility software to

 

 

change after installing the “Monitor

change the input signal frequency.

 

 

information file” from the supplied

 

 

 

utility disk on a Windows

 

 

 

98/2000/Me/XP PC.

 

 

 

 

11.

The USB function does not operate.

Check that the USB cable is correctly

 

 

 

connected.

 

 

 

Check that the PC and OS are USB compliant.

 

 

 

(For verification of USB support, consult the

 

 

 

manufacturer of each system.)

 

 

 

Check the USB setting in the PC's BIOS. (For

 

 

 

details, refer to the PC user's manual.)

7. TROUBLESHOOTING 27