MaxTech XT5861 user manual Troubleshooting, Appendix a Specifications

6.Vertical-Size:Adjusts the display height

7.Horizontal-Position:Adjusts the horizontal position

8.Horizontal-Size:Adjusts the display width.

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 “STAND-BY” mode. Press a key or move the mouse.

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	15-inch diagonal
	Dot pitch	0.28mm
Bandwidth	80 MHz
Data Area	10.23 in. x 7.67 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

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