Casio XJ-A250 User Manual

Important!

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

operation.

z If normal operation does not resume after you perform the above steps, take the projector to 

your retailer or authorized CASIO service center.

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 password.” appears 
and further operation is not 
possible.

The “Option Settings 1 J Power On Password” setting on the setup menu is turned 
on, so the projector is password protected. Input the correct password, and then 
press the [ENTER] key. See page 28.

The remote controller does 
not work.

z The remote controller batteries may be dead. Replace the batteries.
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 
indicator is flashing or lit.

An error occurred. See “Error Indicators and Warning Messages” (page 44).

The light source unit does 
not light.

The light source unit has reached the end of its service life or it is malfunctioning. 
Contact your original dealer or authorized CASIO service center for replacement.

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.