Hitachi CP-X2511N Service Manual page 18

CP-X2511N(C15I-25N2) / CP-X3011N(C15I-30N2) / CP-X4011N(C15I-40N2) / CP-X2011N(C15-20N2) / ED-X45N(C15-20N2)
Troubleshooting for other Network/USB problems
Problem
No image
Projector does not work when the
netowork cable is connected.
The projector that you
want to connect to is
nowhere to be found
on the list of available
projectors
Can't communicate
Likely Cause
The projector is not turned on.
The projector's input source isn't
switched to LAN.
The network packet congestion is
occurred.
The computer and/or projector's
network settings are not confi gured
correctly.
Firewall software other than
Windows Firewall is installed in
your computer.
The computer and/or projector's
network settings are not confi gured
correctly.
The projector input port isn't
switched to LAN.
An access point is used, and your
computer is connected to the
access point via wireless LAN.
Security software is blocking
network communication.
The number of PC connection
exceeds the limit (max. 30).
18
Things to Check
Is the projector's lamp on?
Is the projector switched to LAN?
Check the cable connection
diagram making sure no "ring"
or "loop" connection is made in
the network that the projector is
connected to.
Check the network confi gurations
of the computer and projector.
If you change the projector's
settings, turn off the projector's AC
power and then turn it on again.
If you simply put the projector in
STANDBY power mode and then
turn it on again, the new settings
might not take effect.
Refer to the manual for the fi rewall
software and take one of the
following actions:
- Exclude the "LiveViewer" from
blocking item list
- Disable the fi rewall while using
the "LiveViewer"
Check the network confi gurations
of the computer and projector.
Check the projector's input port
setting.
Use network utilities that may come
with your computer or wireless
LAN card to establish wireless
network connection. For detail,
refer to the manual of the computer
or the card.
Change the security setting to
allow "LiveViewer" to use.
Try again after one of session
is disconnected. (fi nish
"LiveViewer" application).