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Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust the BRIGHTNESS and/or CONTRAST settings to a
higher level using the menu function.
The ECO MODE function is working.
Pictures appear
dark.
Select the NORMAL for the ECO MODE item in the SETUP
menu.
The lamp is approaching the end of its product
lifetime.
Replace the lamp.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the focus ring, and/or the H PHASE
Pictures appear
using the menu function.
blurry.
The lens is dirty or misty.
Clean the lens referring to the section "Caring for the lens".
No signal is
The SAVING function is working in the standby state.
output from the
Select the NORMAL for the STANDBY MODE item in the
MONITOR OUT
SETUP menu.
and AUDIO
OUT ports.
RS-232C does
not work.
When the projector is operating in Eco mode,
flickering may appear on screen.
Set ECO MODE to NORMAL, and set AUTO ECO MODE to
Some kind
OFF, in the SETUP menu.
of image
The OVER SCAN ratio is too big.
degradation
Adjust OVER SCAN in the IMAGE menu smaller.
such as
flickering or
Excessive VIDEO NR.
stripes appear
Change the setting of VIDEO NR in the INPUT menu.
on the screen.
The FRAME LOCK function cannot work on the
current input signal.
Set FRAME LOCK in the INPUT menu to OFF.
(Continued on next page)
Cases not involving a machine defect
Troubleshooting
Reference
page
29
38
57, 58
20, 33
61
38
37, 38
32
34
35
67
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