Christie DS Series Service Manual page 18

Cannot communicate via wired network.
Does the
LED on lower right of
the LAN port light in
green?
YES
Are
both of
IP address and
Subnet mask in the
WIRED INFORMATION set to
"0.0.0.0" after waiting
more than 1
minute?
YES
Is
the DHCP in
the NETWORK - WIRED
SETUP menu set to
"ON"?
YES
Is
there DHCP
server on the network
which the projector is
connected to?
YES
Make sure those settings of the
projector and PC are correct.
LWU900-DS/LHD878-DS/LWU755-DS
Service Manual
LWU900-DS / LHD878-DS / LWU755-DS
Is
the STANDBY
NO
MODE setting "NORMAL"
or "QUICK START"?
YES
Is the PC
connected with the projector
directly?
YES
Are there
any damage to the LAN
cable?
YES
Use new LAN cable.
Are the network
NO
addresses of PC and
projector same?
YES
Replace MAIN PCB.
NO
NO Set IP address and Subnet Mask in the
NETWORK - WIRED SETUP menu.
17
Set the STANDBY MODE
NO
as "NORMAL" or "QUICK
START" in the SETUP menu.
NO
Check the network hardware.
NO
Replace MAIN PCB.
Use the same network
NO
address on PC and projector.
020-001586-01 Rev. 1 (02-2021)
LIT MAN SERV DS Series