Troubleshooting
84
- ENGLISH
Maintenance
Problem
Cause
Reference
page
Picture from a
computer does not
appear.
The cable may be longer than the optional cable.
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—
The external video output from a laptop computer may not be correct.
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—
Picture from a HDMI
device does not
appear or picture is
not stable.
Is the HDMI cable securely connected?
z
25
Turn off the power of the projector and the connected devices. Then turn
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the power of the projector and the connected devices back on.
—
Isn't unsupported signal cable connected?
z
92-95
No sound is output
from a HDMI device.
Set the sound channel of the attached device to Linear PCM.
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—
If no audio signal is output during HDMI cable connection, connect the
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audio cable to COMPUTER AUDIO IN 2 terminal and set to "Computer
2" in "Sound" of "Setting" menu.
54
The image is
distorted or runs off.
Check [PC adj.] or [Screen] and adjust them.
z
42, 48
The exclamation
mark appears on
the screen.
Your operation is invalid. Operate correctly.
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—
[Service]
appears in the top
left of the screen.
Detected abnormal state inside the projector. Unplug the power cord and
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contact your dealer for maintenance. Be sure to unplug the power cord,
or it may cause electric shock or fire.
—
Attention
If the problem persists, after confirming the contents of the table, please consult your dealer.
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