Casio manual 48

Problem		Cause and Recommended Action
No sound	z The projector’s volume level setting may be too low or muted. Press the remote
		controller [VOLUME] key and then use [W] and [X] to adjust the volume level. See
		page 20.
	z The volume level setting of the device connected to the projector is too low or the
		other device is not outputting audio. Adjust the volume level of the connected
		device.
	z The audio output of the connected device may not be connected correctly to the
		projector’s AV terminal. Check the connection, referring to one of the following
		(depending on the type of connected device): “Connecting the Analog RGB Output
		of a Computer to the Projector” (page 11) or “Connecting to a Video Device”
		(page 13).
	z When a video device’s or computer’s HDMI output is connected to the HDMI port
		of the projector, “Line” may be selected for the “Option Settings 2 J HDMI Audio
		Out” setting on the setup menu. Change the “HDMI Audio Out” setting to
		“Speaker”. See page 41.
Strange color	The input signal may not match projector settings. Try doing the following.
	–	Use the [BRIGHT] key to adjust image brightness.
	–	Use the [COLOR MODE] key to change the color mode.
	–	On the setup menu, use “Image Adjustment 1 J Color Balance” to adjust the
		projection image color balance.
Text is blurry.	z The image may be out of focus. On the remote controller, use the [FOCUS S] and
		[FOCUS T] keys to adjust image focus.
	z The current frequency and/or phase setting do not match the input signal. (Applies
		only when the input source is an RGB signal.) Press the [AUTO] key to execute an
		automatic adjustment operation.
	z On the setup menu, perform the “Image Adjustment 2 J Frequency” and “Image
		Adjustment 2 J Phase” adjustments. (Applies only when the input source is an
		RGB signal.) See page 35.
	z If the input source is a video camera or document camera, check to make sure
		there is no problem with the input source device.
The message “Please input	The “Option Settings 1 J Power On Password” setting on the setup menu is turned
the password.” appears	on, so the projector is password protected. Input the correct password, and then
and further operation is not	press the [ENTER] key. See page 28.
possible.
The remote controller does	z The remote controller batteries may be dead. Replace the batteries.
not work.	z The remote controller may be too far from the projector. Make sure the remote
		controller is within the allowable range when you operate it. See page 49.
The TEMP or LAMP	An error occurred. See “Error Indicators and Warning Messages” (page 44).
indicator is flashing or lit.
The light source unit does	The light source unit has reached the end of its service life or it is malfunctioning.
not light.	Contact your original dealer or authorized CASIO service center for replacement.

Important!

z Try performing the following steps, which may or may not return the projector to normal operation.

1.Unplug the AC power cord and wait for at least 10 minutes.

2.Plug the power cord back in and turn the projector back on again.

z If normal operation does not resume after you perform the above steps, take the projector to your retailer or authorized CASIO service center.

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