Acer H7531D manual Troubleshooting, Image Problems and Solutions, Problem Solution

27

Appendices

Troubleshooting

If you experience a problem with your Acer projector, refer to the following troubleshooting guide. If the problem persists, please contact your local reseller or service center.

Image Problems and Solutions

#	Problem			Solution
1	No image appears	•	Connected as described in the "Getting Started"
	onscreen		section.
		•	Ensure none of the connector pins are bent or
			broken.
		•	Check if the projector lamp has been securely
			installed. Please refer to the "Replacing the Lamp"
			section.
		•	Make sure you have removed the lens cap and the
			projector is switched on.
2	Partial, scrolling	•	Press "RESYNC" on the remote control or control
	or incorrectly		panel.
	displayed	•	For an incorrectly displayed image:
	image(For PC
	(Windows 95/98/		•	Open "My Computer," open the "Control
	2000/XP))			Panel," and then double-click the "Display"
			•	icon.
				Select the "Settings" tab.
			•	Verify that your display resolution setting is
			•	lower than or equal to UXGA (1600 x 1200).
				Click the "Advanced Properties" button.
		If the problem still appears, change the monitor display
		you are using and follow the steps below:
			•	Verify that the resolution setting is lower than
			•	or equal to UXGA (1600 x 1200).
				Click the "Change" button under the
			•	"Monitor" tab.
				Click "Show all devices". Next, select "Standard
				monitor types" under the SP box, and choose
				the resolution mode you need under the
			•	"Models" box.
				Verify that the resolution setting of the
				monitor display is lower than or equal to UXGA
				(1600 x 1200).

English