74
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Cases not involving a machine defect
Reference
page
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The signal cables are not correctly connected.
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The MUTE function is working.
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The AUDIO/SPEAKER setting is not correct.
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The audio on your HDMI equipment is not set to
Linear PCM.
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The audio on the HDMI input is muted.
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The digital audio in HDMI signal does not work well.
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The lens cover is attached.
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The signal cables are not correctly connected.
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The computer cannot detect the projector as a plug
and play monitor.
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The BLANK screen is displayed.
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