9.Brightness Control: Adjusts the display brightness. Turn clockwise to increase the brightness.
10.Contrast Control: Adjusts the contrast. Turn clockwise to increase the contrast.
Section 4 - Troubleshooting
No picture, power indicators A, and B off
•Check AC cord is plugged into outlet and monitor.
•Turn on the power switch.
No picture, power indicator A on.
•Check that video cable is connected completely.
•Adjust brightness and contrast controls.
•Turn the computer on.
No picture, power indicator A flashing.
•Monitor is in DPMS
No picture, power indicator B on.
• Monitor is in DPMS “OFF” mode. Press a key or move the mouse.
Image is not centered
• Adjust Vertical Position and Horizontal Position controls.
Appendix A - Specifications
Picture Tube | Size | ||
| Dot pitch | 0.28mm |
|
Bandwidth | 80 MHz |
|
|
Data Area | 9.84 in. x 7.28 in. |
|
|
Display modes |
|
|
|
Mode | Resolution | V. Frequency | H. Frequency |
VGA | 640 x 350 | 70 Hz | 31.47KHz |
VGA | 640 x 400 | 70 Hz | 31.47 KHz |
VGA | 640 x 480 | 60 Hz | 31.47 KHz |
VGA | 640 x 480 | 72Hz | 37.86 KHz |
SVGA | 800 x 600 | 56 Hz | 35.16 KHz |
SVGA | 800 x 600 | 60 Hz | 38.00KHz |
SVGA | 800 x 600 | 72 Hz | 48.08 KHz |
5
