Acer MRJFZ1100A manual Problems with the Projector, English

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9	Image is too small	•	Adjust the zoom lever on the top of the projector.		English
	or too large	•	Move the projector closer to or further from the
			screen.
		•	Press "MENU" on the control panel or remote
			control. Go to "Image" > "Aspect Ratio" and try
			different settings.
10	Image has slanted	•	If possible, reposition the projector so that it is
	sides		centered on the screen and below the bottom of the
			screen.
		•	Press the Keystone correction keys on the control
			panel or remote control until the image becomes
			square.
		•	Press "MENU" on the control panel or remote
			control to open the OSD menu. Go to "Image" >
			"Auto Keystone (X1140A/X1240/X1340W/P1340W)"
			or "Image" > "Keystone (X111/X1140/H6510BD)" to
			make adjustments.
11	Image is reversed	•	Select "Image" > "Projection Mode (X1140A/X1240/
			X1340W/P1340W)", "Image" > "Projection Location
			(X1140A/X1240/X1340W/P1340W)" on the OSD and
			adjust the projection direction.
Problems with the Projector
#	Condition			Solution
1	The projector stops responding			If possible, turn off the projector, then
	to all controls			unplug the power cord and wait at least 30
				seconds before reconnecting power.
2	Lamp burns out or makes a			When the lamp reaches the end of its useful
	popping sound			life, it will burn out and may make a loud
				popping sound. If this happens, the projector
				will not turn on until the lamp module has
				been replaced. To replace the lamp, follow
				the procedures in the "Replacing the Lamp"
				section.