|
|
|
|
|
|
|
|
|
|
| 7. TROUBLESHOOTING |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Problems | Points to check with PossibleSolutions | ||||
6.The characters and images have several vertical bars | • Adjust the characters and images using the <Signal Filter>. | ||||||||||
on their right side. |
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7.Horizontal bars of distortion appear. | • Decrease the horizontal bars using the <Phase> (page 24). | |||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8.Letters and lines appear blurred. | • Adjust the blurred lines using <Smoothing> (page 26). |
9.Distortion appears like the figure below. | • This happens when both composite |
| and separate vertical synchronizing signal are input. Please |
| select one of the two. |
|
|
10.The screen is too bright or too dark. | • Adjust the <Brightness>. (The backlight of the LCD monitor |
| has a fixed life span. When the screen becomes dark or |
| begins to flicker, please contact your dealer.) |
11.Afterimages appear. | • Do you use the screen saver or timer 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. |
12.The screen has defective pixels (e.g. slightly light or | • This is due to the characteristics of the panel itself, and not |
dark). | the LCD product. |
13.Fingerprints remain on the screen. | • Leave the monitor with a white screen or a black screen. The |
| symptom may disappear. |
14.The noise appears on the screen. | • Change the mode in <Signal Filter> in the <Screen> menu. |
| • If the using graphics board supports digital connection, try |
| using the monitor in the digital signal input. |
15.The <Smoothing> cannot be selected. | • <Smoothing> is disabled in the following cases. |
| <CE210W> |
| • Screen is displayed in the 1680×1050 |
| <CE240W> |
| • Screen is displayed in the 1920×1200 |
| • "Enlarged" is selected in <Screen Size> at 800 x 600 |
| resolution. |
| • "Enlarged" is selected in <Screen Size> at 1600 x 1200 |
| resolution. |
| • "Normal" is selected in <Screen Size>. |
16.The Main menu of ScreenManager does not operate. • Check that there is nothing left on the face of Enter switch. | |
| Wipe the control panel, and then touch the Enter switch |
| again with dry finger. |
| • The adjustment lock is probably on. To unlock: turn the LCD |
| monitor off. Then, while touching the Auto Adjustment switch, |
| turn the power on. |
| • Check that the FineContrast mode is not activated |
17.The FineContrast mode does not operate. | • Check that the Main menu of ScreenManager is not |
| activated. |
35
