CPWX3541WN User Manual

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109

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon Cases not involving a machine defect

Reference

page

6RXQGGRHV

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The signal cables are not correctly connected.

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a

The MUTE function is working.

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

The volume is adjusted to an extremely low level.

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

The AUDIO SOURCE/SPEAKER setting is not correct.

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7KH6RXQGEXWWRQƈRUFKHFNER[LVGLVDEOHG

,I\RXKDYHVHOHFWHGUSB TYPE AWXUQWKHVRXQGRQ

IURPWKH7KXPEQDLOPHQX

,I\RXKDYHVHOHFWHGUSB TYPE BSXWDFKHFNPDUN

RQWKH6RXQGFKHFNER[LQWKH2SWLRQVZLQGRZRI

³/LYH9LHZHU/LWHIRU86%´

,I\RXKDYHVHOHFWHGLANSXWDFKHFNPDUNRQWKH

6RXQGFKHFNER[LQWKH2SWLRQPHQXRI³/LYH9LHZHU´



1RSLFWXUHVDUH

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The lens cover is attached.

5HPRYHWKHOHQVFRYHU

The signal cables are not correctly connected.

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a

The brightness is adjusted to an extremely low level.

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

The computer cannot detect the projector as a Plug-

and-Play monitor.

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PRQLWRUXVLQJDQRWKHU3OXJDQG3OD\PRQLWRU

The BLANK screen is displayed.

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

COMPUTER IN2 is set to MONITOR OUT.

6HW&20387(5,1WR$872RU6<1&21*2))

FRQWLQXHGRQQH[WSDJH

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User Manual - Page 109