18
CP-X505(EDX35N)
NO
Does the Lamp 
on lower right of the 
Network connector light 
in green? 
 
 
 
Can’t communicate with computer 
via NETWORK terminal.  
Check at operating mode 
Make sure NETWORK
hardware
Set IP address and Subnet
Mask in the 
NETWORK menu with manual 
operation.
Is IP Address in 
the Network > Information menu 
set to “0.0.0.0” after waiting 
more than 1 minute? 
YES
YES
NO
Are
both IP Address
and Subnet mask in the
Network > Information menu set to
"0.0.0.0" after waiting more than
1 minute?
PWB assembly  MAIN
Use new LAN cable 
YES
Set IP address and Subnet Mask
in the Advanced Menu > Network 
> IP ADORESS and > SUBNETMASK 
menu with manual operation. 
Is
the DHCP  in the 
Advanced Menu > Network 
> DHCP is on? 
NO
Is the computer  
connected with the  
projector directly? 
If
Subnet Mask is 
 "255.255.255.0", are  
"xxx.yyy.zzz" portion of IP address 
  setting of computer and  
projector
same?
PWB assembly MAIN
YES
Is there 
DHCP server on 
the network which the  
projector is connected 
 to? 
Make sure those settings  
of the projector and  
computer are correct. 
PWB assembly NETWORK
PWB assembly NETWORK
PWB assembly NETWORK
NO
YES
NO
YES
NO
Use the same IP address  
setting except for "N" on  
computer and projector. 
YES
YES
NO
IP address: xxx.yyy.zzz.N 
NO
Are there  
any damage to the cable  
between computer and  
projector?