MaxTech XT5988 user manual Troubleshooting, Appendix a Specifications

the blue intensity, The (-) button decreases the blue intensity.

13.Rotation Control (rear of unit) Adjusts display tilt.

*Dual function controls. Use the Dual-Function Toggle (7) to switch between Function Group A and Function Group B.

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	15-inch diagonal
	Dot pitch	0.28mm
	Surface treatment	Anti-glare
Bandwidth	75 MHz
Data Area	11.125 x 8.5 in.
Display mode
Mode	Resolution	V. Frequency	H. Frequency
VGA	640 x 350	70 Hz	31.47 KHz
VGA	640 x 400	70 Hz	31.47 KHz
VGA	640 x 480	60 Hz	31.47 KHz
VGA	640 x 350	84 Hz	37.86 KHz
VGA	640 x 400	84 Hz	37.86 KHz
VGA	640 x 480	72 Hz	37.86 KHz
MAC-II	640 x 480	67 Hz	35.00 KHz
8514A	1024 x 768	87 Hz	35.52 KHz
SVGA	800 x 600	56 Hz	35.16 KHz
SVGA	800 x 600	60 Hz	37.88 KHz

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