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76
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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18
The volume is adjusted to an extremely low level.
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18
The AUDIO SOURCE/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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40
The digital audio in HDMI signal does not work well.
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10
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The lens cover is attached.
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The signal cables are not correctly connected.
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10
The brightness is adjusted to an extremely low level.
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29
The computer cannot detect the projector as a plug
and play monitor.
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13
The BLANK screen is displayed.
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24
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Troubleshooting