PJLink CP-X2021WN, Руководство пользователя

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8. Troubleshooting
8. Troubleshooting
Problem Likely Cause Things to Check
Reference
Page
Number
Can't communicate
Weak radio signal
• Bring the computer and
projector closer together.
• Radio waves won’t go
through concrete and metal
(steel doors, etc.)
–
Cannot communicate due
to con  gure wireless /
encryption settings.
If there is a wireless
con  guration utility loaded
on your computer, check its
settings.
Please refer the manual of
your con  guration utility.
–
The computer and/or
projector's network settings
are not con  gured correctly.
Check the network
configurations of the
computer and projector. –
The same network address
is set for both wireless and
wired LAN.
Change the network address
setting for wireless or wired
LAN.
20,
21
<Only for wireless LAN>
The USB wireless adapter
is not inserted into the
projector.
Insert the optional USB
wireless adapter.
–
<Only for wireless LAN>
There is closely another
projector or other that has
the same wireless setting.
Try changing of SSID and IP
Address.
20
Others
- Information from
the projector
to computer is
not correct or
completed
- The projector does
not respond
Communication between the
projector and computer is not
working well.
NETWORK Functions of the
projector is not working well.
Try “NETWORK RESTART”
in SERVICE menu under the
NETWORK menu.
In the
Operating
Guide