• Although bright spots or dark spots may appear on the screen, this 
is a unique characteristic of liquid crystal displays, and it does not constitute or 
imply a machine defect.
NOTE
Phenomenon Cases not involving a machine defect
Reference 
page
NETWORK 
BRIDGE 
function does 
not work
The NETWORK BRIDGE function is turned off.
Select NETWORK BRIDGE for COMMUNICATION TYPE 
item in the OPTION - SERVICE - COMMUNICATION menu.
70
Schedule 
function does 
not work
The SAVING function is working.
Select NORMAL for STANDBY MODE item in the SETUP 
menu.
54
The internal clock has been reset.
Once you turn off the projector in the SAVING mode or the 
AC power, the current date and time setting is reset.
Check the DATE AND TIME setting for WIRELESS SETUP 
or WIRED SETUP in the NETWORK menu.
76, 80
When the 
projector is 
connected to 
the network, it 
powers off and 
on as described 
below.
Powers off
POWER 
indicator blinks 
in orange a few 
times
Goes into  
standby mode
Disconnect the LAN cable and check that the 
projector is working properly.
If this phenomenon occurs after connecting to the network, 
there may be a loop between two Ethernet switching hubs 
within the network, as explained below.
-  There are two or more Ethernet switching hubs in a 
network.
- Two of the hubs are doubly connected by LAN cables.
-  This double connection forms a loop between the two 
hubs.
Such a loop may have an adverse effect on the projector as 
well as the other network devices.
Check the network connection and remove the loop by 
disconnecting the LAN cables such that there is only one 
connecting cable between two hubs.
–
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)