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120
Phenomenon Cases not involving a machine defect
Reference
page
Pictures
appear blurry.
(continued)
The lens is dirty or misty.
Clean the lens referring to the section Caring for the lens.
108
Some kind
of image
degradation
such as
ickering or
stripes appear
on screen.
When the projector is operating in Eco mode,
ickering may appear on screen.
Set ECO MODE in the LAMP & FILTER menu to NORMAL.
69
The OVER SCAN ratio is too big.
Adjust OVER SCAN in the IMAGE menu smaller.
61
Excessive VIDEO NR.
Change the setting of VIDEO NR in the INPUT menu.
63
The FRAME LOCK function cannot work on the
current input signal.
Set FRAME LOCK in the INPUT menu to OFF.
65
RS-232C does
not work on
control terminal.
The SAVING function is working.
Select NORMAL for STANDBY MODE item in the
SETUP menu.
72
RS-232C is set to HDBaseT.
Select CONTROL for RS-232C item in the OPTION
menu.
93
The COMMUNICATION TYPE for the CONTROL port
is set to NETWORK BRIDGE.
Select OFF for COMMUNICATION TYPE item in the
OPTION - SERVICE - COMMUNICATION menu.
90
Network does
not work.
The SAVING function is working.
Select NORMAL for STANDBY MODE item in the
SETUP menu.
72
The same network address is set for both wireless
and wired LAN.
Change the network address setting for wireless or wired
LAN.
–
Displayed
image is
partially dark.
Blending Region is set.
Set all Blending Region to OFF or set Blending – Mode
to OFF.
41
ECO MODE
setting cannot
be changed.
Blending - Mode is set to MANUAL.
Set Blending – Mode to OFF.
41
(continued on next page)
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
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