Casio Xj-460, Xj-560 Data Projector Users Guide

Appendix
71
zContinued use of the projector after dust has accumulated around the intake vents can 
cause overheating of internal components and lead to malfunction.
zCertain operating conditions also can cause dirt and dust to accumulate around the 
projector’s other intake and exhaust vents (on the sides, etc.). If this happens, use the 
same procedure as that described above to clean the side vents.
Use the following procedure to replace the lens cover if it should accidentally become 
detached from...

72
Appendix
2.Keeping the left nub (3) in the left depression (1), gently press the 
lens cover towards the right as you insert the nub (
4) of the right lens 
cover tab into the depression (
2) of the right tab under the lens.zDo not apply undue force to the lens cover when performing the above step. Pressing 
too strongly can damage the tabs of the lens cover.
Check the following items whenever you experience any problem with the projector.
Projector Troubleshooting
Problem Cause and Recommended Action...

Appendix
73
The projector does not 
project any image from the 
connected device.The connected computer or video device may not 
be turned on, or it may not be outputting a video 
signal.
JMake sure the connected computer or video 
device is turned on, and perform the required 
operation on it to output a video signal.—
The correct output source is not selected on the 
projector.
JOn the projector, select the input source that 
corresponds to the device whose image you 
are trying to project.page 6
The...

74
Appendix
zTry performing the following steps, which can return the projector to normal operation.
1. Press the [ ] (power) key to turn off the projector.
2. After the projector’s cool down is finished and the fan is completely stopped, unplug 
the AC power cord.
3. Plug the power cord back in and turn the projector back on again.
∗If the power off confirmation message does not appear when you press the [ ] 
(power) key, unplug the AC power cord and wait for at least 10 minutes. Then plug 
the power...

Appendix
75
The following are the minimum Windows and Macintosh computer system requirements for 
USB connection with the projector.

Windows
IBM PC/AT or compatible computer with USB port and Windows 98, 98SE, Me, 2000 
Professional, or XP preinstalled

Macintosh
Macintosh computer with USB port and OS 8.6 to 9, 10.1, or 10.2 preinstalled
zNormal USB operation may not be possible under certain system configurations.
zProper operation is not guaranteed on computers that have been upgraded from another...

76
Appendix
RGB Signal
Supported Signals
Signal Name ResolutionHorizontal 
Frequency (kHz)Vertical 
Frequency (Hz)
VESA 640 × 350/85 640 × 350 37.9 85
640 × 400/85 640 × 400 37.9 85
720 × 400/85 720 × 400 37.9 85
640 × 480/60 640 × 480 31.5 60
640 × 480/72 640 × 480 37.9 73
640 × 480/75 640 × 480 37.5 75
640 × 480/85 640 × 480 43.3 85
800 × 600/56 800 × 600 35.2 56
800 × 600/60 800 × 600 37.9 60
800 × 600/72 800 × 600 48.1 72
800 × 600/75 800 × 600 46.9 75
800 × 600/85 800 × 600 53.7 85
1024 × 768/43i...

Appendix
77
Component Signal
Video/S-Video Signal
*Listing of a device in the above table does not guarantee that you will be able to display 
its images correctly.
*When “640 × 350/85” is the input signal, the “Operational Info” sub-menu items show 640 × 
400/85 information.
*When “1024 × 768/75iM” is the input signal, the “Operational Info” sub-menu items show 
“1024 × 768/75” information.
*If you experience problems projecting the image of a “1280 × 1024/60”, “1400 × 1050/A” or 
“1400 × 1050/B”...

MA0505-B