14 0
QM00971-1
Issue
Cases not involving a machine defect
Reference
page
Pictures appear
blurry.
The lens cover is attached.
Remove the lens cover.
–
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the
FOCUS + / -
buttons on
the remote control or
FOCUS
button and ◄/► cursor
buttons on the projector, and/or H PHASE using the
menu function.
4 9
, 76
The lens is dirty or misty.
Clean the lens referring to the section
Caring for the lens
.
12 7
Some kind
of image
degradation
such as
flickering or
stripes appear
on screen.
When the projector is operating in LONG LIFE 1,
LONG LIFE 2 or WHISPER, flickering may appear on
screen.
Set LIGHT OUTPUT in the LIGHT & FILTER menu to
NORMAL(100).
8 4
The OVER SCAN ratio is too big.
Adjust OVER SCAN in the IMAGE menu smaller.
75
Excessive VIDEO NR.
Change the setting of VIDEO NR in the INPUT menu.
77
The FRAME LOCK function cannot work on the
current input signal.
Set FRAME LOCK in the INPUT menu to OFF.
8 0
RS-232C does
not work.
The SAVING/NETWORK(WOL) function is working.
Select NORMAL or QUICK START for STANDBY MODE
item in the SETUP menu.
8 7
The COMMUNICATION TYPE for the CONTROL port
is set to NETWORK BRIDGE.
Select OFF for COMMUNICATION TYPE item in the
OPTION - SERVICE - COMMUNICATION menu.
111
(continued on next page)
Troubleshooting
Issues that may be easy to be mistaken for machine defects (continued)
