MaxTech XT4871 user manual Troubleshooting, Appendix a Specifications

6.PINCUSHION: Adjusts the pincushion (shape) of the display

7.HORIZONTAL-SIZE:Adjusts the display width.

8.VERTICAL-POSITION:Adjusts the vertical position

9.VERTICAL-SIZE:Adjusts the display height

10.HORIZONTAL-POSITION:Adjusts the horizontal position

11.SELECT: Press to select an adjustment parameter (5-10).

12.DOWN: Press to reduce the setting of the selected parameter (5-10).

13.UP: Press to increase the setting of the selcted parameter (5-10).

Note: Press both buttons (UP and DOWN) together to RECALL the display to the factory settings.

Section 4 - Troubleshooting

No picture, power indicator off

•Check AC cord is plugged into outlet and monitor.

•Turn on the power switch.

No picture, power indicator on.

•Check that video cable is connected completely.

•Adjust brightness and contrast controls.

•Turn the computer on.

Image is not centered

• Adjust Vertical Position and Horizontal Position controls.

Appendix A - Specifications

Picture Tube	Size	14-inch diagonal
	Dot pitch	0.28mm
	Surface treatment	Non-glare
Horizontal Freq	30-54KHz
Vertical Freq.	50-100 Hz
Resolution (Max.)	1280 x 1024 interlaced
	1024 x 764 non interlaced
Video Dot Rate	65MHz
Data Area	9.76 x 7.32 in.
Maximum Refresh Rates
Resolution	Refresh Rate
640 x 480	100 Hz
800 x 600	85 Hz

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