Problems | Points to check with possible solutions |
15. Faint black vertical lines | The aperture grille may be misaligned. Shock or |
are visible on the screen. | vibration during transport may, in some cases, cause the |
| aperture grille to fall out of alignment. The problem will |
| appear as one or more faint black lines across the screen. |
| If this problem occurs, it may be solved by: |
| 1. Degaussing the screen. |
| 2. Lightly tapping (do not hit) the side of the monitor. |
| If neither of these methods works, try executing the |
| following procedure. |
| 1. Display a bright white field over the area where the |
| black line(s) appear, with a black field over the |
| unaffected areas. (Do this by opening a |
| window on top of a black desktop or wallpaper |
| background. Position the window so that it just covers |
| the area of misalignment.) |
| 2. Set brightness and contrast to maximum values, and |
| keep the display ON until the problem is corrected. |
| Try tapping the side of the display lightly to help |
| expedite realignment. The white field will heat up the |
| misaligned area of the grille, returning it to proper |
| alignment. |
16. USB function cannot be | Check that the USB cable is correctly connected. |
setup. | Check that the PC and OS are USB compliant. (Please |
| consult the manufacturer of each device about USB |
| support.) |
| When using the Windows 98/Me/2000, check the BIOS |
| setting of the PC for the USB. (Refer to the PC manual |
| for details.) |
26 5. TROUBLESHOOTING