101
9. Troubleshooting
9. Troubleshooting
Phenomenon: Cannot communicate with the projector. (Wired network)
Item to be checked Solutions
Is the projector turned on? Turn on the projector.
Is the network device such as a 
router, etc. turned on?
Turn on the network device.
Is STANDBY MODE set to 
SAVING?
The network function is not available when 
STANDBY MODE is set to SAVING. If you 
want to use the network function in the standby 
mode, set to NORMAL.
Is LAN cable connected? Connect the LAN cable.
Is LAN cable connected to the 
port  set in WIRED NETWORK in 
the NETWORK menu?
When LAN is set in WIRED NETWORK 
menu, connect LAN cable to the LAN port. 
When HDBaseT is set, connect LAN cable to 
HDBaseT port.
Is MAC address displayed 
correctly in the NETWORK 
INFORMATION – WIRED menu?
Contact your dealer when MAC address on 
the label put on the projector does not match 
MAC address displayed in the NETWORK 
INFORMATION – WIRED menu.
Are the network settings such as 
IP address set correctly?
Check the network settings in the NETWORK 
INFORMATION – WIRED menu. Consult with 
your network administrator for details.
Is firewall or packet filtering set in 
a router, etc.?
Consult with your network administrator.
Is the same network address set 
for wireless LAN and wired LAN 
of the projector?
The same network address cannot be used 
for wireless LAN and wired LAN. Set different 
network address for wireless LAN and wired 
LAN.
Is the wired network adapter of 
the computer enabled?
Refer to the user’s manual for the computer 
and enable the wired network adapter.