MaxTech XT7800 user manual Troubleshooting, Appendix A - Specifications

Models: XT7800

1 10
Download 10 pages 44.29 Kb
Page 7
Image 7
Section 4 - Troubleshooting

C. Horizontal-Position

Adjusts the horizontal position. The ADJ+ button moves the display to the right. The ADJ- button moves the display to the left.

D. Vertical-Position

Adjusts the vertical position. The ADJ+ button moves the display up. The ADJ- button moves the display down.

E.Pincushion

Adjusts the shape of the left and right sides of the display. The ADJ+ button makes the display sides curve out. The ADJ- button makes the display sides curve in.

F.Color Adjustment - Red

Adjusts the intensity of the red signal. The ADJ+ button increases the red intensity. The ADJ- button decreases the red intensity.

G. Color Adjustment - Green

Adjusts the intensity of the green signal. The ADJ+ button increases the green intensity. The ADJ- button decreases the green intensity.

H. Color Adjustment - Blue

Adjusts the intensity of the blue signal. The ADJ+ button increases the blue intensity. The ADJ- button decreases the blue intensity.

Section 4 - Troubleshooting

No picture, power indicators A, B, C off

Check AC cord is plugged into outlet and monitor.

Turn on the power switch.

No picture, power indicators A, B, C on.

• Adjust brightness and contrast controls.

No picture, power indicator A off, indicators B and C on.

Monitor is in DPMS “SUSPEND” mode. Press a key or move the mouse.

No picture, power indicators A and B off, indicator C on.

Monitor is in DPMS “OFF” mode. Press a key or move the mouse.

Check that video cable is connected completely.

Image is not centered

• Adjust Vertical Position and Horizontal Position controls.

Appendix A - Specifications

Picture Tube

Size

17-inch diagonal

 

Dot pitch

0.28mm

 

Surface treatment

Anti-glare/anti-static

Bandwidth

75 MHz

 

6

Page 7
Image 7
MaxTech XT7800 user manual Troubleshooting, Appendix A - Specifications