Casio Projector XJ-H2650 User Manual

51
Troubleshooting
Indicators keep you informed about the current operational status of the projector. The following 
shows what the indicators look like when operation is normal.
When a warning message appears on the projection screen, or when the POWER/STANDBY, LIGHT, 
and TEMP indicators are lit or flashing in a pattern other than those shown above, it means that a 
projector error has occurred. For details, see “Error Indicators and Warning Messages” (below).
Warning messages and indicators let you...

52
POWER : Amber flashingJ 
Amber steadyPower has turned off automatically due to internal overheating. Perform 
the following steps.
1Check for any blocking of the projector’s vents, and make sure that 
there is sufficient space around the projector. See 
“Setup Precautions” 
(page 11).
2If there is dust accumulated around the vents, remove it. See 
“Cleaning 
the Projector” (page 50).
If there is no problem with the projector’s vents, confirm that the POWER/
STANDBY indicator is lit amber (without...

53
POWER : Amber flashingJ 
Red steadyThe projector was turned off automatically due to some problem that was 
probably caused by external digital noise or some other reason. Confirm 
that the POWER/STANDBY indicator is lit red (without flashing). After 
checking the POWER/STANDBY indicator, disconnect the power cord 
from the projector and wait for all of the projector’s indicators to go out. 
Next, reconnect the power cord and turn projector power back on.
If the error occurs again when you turn power...

54
Check the following items whenever you experience any problem with the projector.
Projector Troubleshooting
ProblemCause and Recommended Action
Power does not turn on.zIf the POWER/STANDBY indicator is not lit, the AC power cord is not connected 
correctly. Connect the AC power cord correctly.
zIf the TEMP or LIGHT indicator remains flashing or lit, it means some type of error 
has occurred. See “Error Indicators and Warning Messages” (page 51).
No image is projected or 
the projected image is...

55
Important!zTry performing the following steps, which may or may not return the projector to normal 
operation.
zIf normal operation does not resume after you perform the above steps, take the projector to 
your retailer or authorized CASIO service center.
Text is blurry.zThe image may be out of focus. Rotate the focus ring to focus.
zThe 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...

56
Appendix
When performing an operation on the remote controller, point it at the remote control signal receiver 
on the back or front of the projector. The following illustration shows the range of the remote controller 
signal.
Remote Controller Range
The allowable distance between the remote controller and the projector is less when there is a sharp 
angle between the remote controller and the remote control signal receiver.
Important!To avoid running down the batteries, store the remote control unit...

57
The MONITOR OUT terminal of the projector outputs the video signal being input via the COMPUTER 
IN 1 terminal or COMPUTER IN 2 terminal as-is. This makes it possible to simultaneously output the 
projection image to another display.
NotezThe signals output from the MONITOR OUT terminal and speaker (or AUDIO OUT terminal)*1 
when the projector is turned on depends on the selected input source as shown in the table 
below.
zThe projector can be configured so the input signal from the COMPUTER IN 1...

58
The projector can be hung from a ceiling. When doing so, the projector should be turned upside down, 
and secured to the ceiling. You also need to install a safety wire to ensure that the projector cannot fall 
accidentally. To attach the safety wire, remove the sticker on the bottom of the projector and attach 
the wire there.
For full details, contact the retailer where you purchased the projector.
Important!zWhen hanging the projector from a ceiling, make sure that it is at least one meter away...

59
The following table shows the relationship between the distance and projected image size.
*h = Height from the center of the lens to the bottom edge of the projection screen.
Important!Note that the distances provided above are for reference only.
Projection Distance and Screen Size
XJ-H1600/XJ-H1650/XJ-H1700/XJ-H1750 XJ-ST145/XJ-ST155
Projection SizeApproximate Projection DistanceProjection SizeApproximate 
Projection 
Distance 
(m / feet)
h* 
(cm / inch)Screen 
SizeDiagonal 
(cm)Minimum 
Distance...

60
The following shows how images are projected in accordance with the type of the input signal and the 
aspect ratio setting of the projector.
XJ-H2600/XJ-H2650
Input source: RGB or HDMI (PC)
Input source: Video, S-video, component or HDMI (DTV)
Aspect Ratio Setting and Projection Image
Input SignalNormalFull4:3True
SVGA (800 × 600)
XGA (1024 × 768)
WXGA (1280 × 800)
SXGA (1280 × 1024)
Input SignalNormal16:94:3Letter Box
4:3 Aspect Image
Squeezed Image
Letter Box Image
16:9 Aspect Image