Christie LWU701i Operating Manual page 126

Issues that may be easy to be mistaken for machine defects (continued)
Issue
Pictures
appear blurry.
(continued)
Some kind
of image
degradation
such as
flickering or
stripes appear
on screen.
RS-232C does
not work.
Network does
not work.
(continued on next page)
LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide
Cases not involving a machine defect
The lens is dirty or misty.
Clean the lens referring to the section Caring for the lens.
When the projector is operating in Eco mode,
flickering may appear on screen.
Set ECO MODE in the LAMP & FILTER menu to NORMAL.
The OVER SCAN ratio is too big.
Adjust OVER SCAN in the SIZE AND POSITION menu
smaller.
Excessive VIDEO NR.
Change the setting of VIDEO NR in the INPUT menu.
The FRAME LOCK function cannot work on the
current input signal.
Set FRAME LOCK in the INPUT menu to OFF.
The POWER SAVE function is working.
Select NORMAL for STANDBY MODE item in the
SETUP menu.
The COMMUNICATION TYPE for the CONTROL port
is set to NETWORK BRIDGE.
Select OFF for COMMUNICATION TYPE item in the
OPTION - SERVICE - COMMUNICATION menu.
The POWER SAVE function is working.
Select NORMAL for STANDBY MODE item in the
SETUP menu.
The same network address is set for both wireless
and wired LAN.
Change the network address setting for wireless or wired
LAN.
125
Troubleshooting
Reference
page
113
75
67
69
71
78
96
78
–
020-000786-02
LIT MAN USR D2