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页码 71
3M™ Digital Projector X21i/X26i
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8. Troubleshooting
Problem
Likely Cause
Things to Check
Reference
Page
Number
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Weak radio signal
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projector closer together.
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through concrete and metal 
(steel doors, etc.)
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encryption settings.
If there is a wireless 
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on your computer, check its 
settings.
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projector's network settings 
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configurations of the 
computer and projector.
The same network address 
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setting for wireless or wired 
/$1
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is not inserted into the 
projector.
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wireless adapter.
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Another projector or other 
device has the same wireless 
setting.
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the projector 
to computer is 
not correct or 
completed
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not respond
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projector and computer is not 
working well.
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projector is not working well.
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In the 
Operator's 
Guide