56 57
Others
Before calling for service
Before asking for service, check the following points.
Problem Possible cause
Power does not
turn on.
No picture appears.
The picture is
fuzzy.
COLOR is too light or
TINT is poor
No sound can be
heard.
BThe power cord may not be connected.
BThe MAIN POWER switch is turned off.
BThe main power supply is not being supplied to the
wall outlet.
BTEMP indicator is illuminated or flashing. (Refer to
page 51.)
BLAMP indicator is illuminated or flashing. (Refer to
page 52.)
BThe lamp unit cover has not been securely
installed.
BThe video signal input source may not be
connected properly.
BThe input selection setting may not be correct.
(Refer to page 22.)
BThe BRIGHT adjustment setting may be at the
minimum possible setting. (Refer to page 34.)
BThe shutter function may be in use. (Refer to page
33.)
BThe lens cover may still be attached to the lens.
BThe lens focus may not have been set correctly.
(Refer to page 23.)
BThe projector may not be at the correct distance
from the screen. (Refer to page 21.)
BThe lens may be dirty.
BThe projector may be tilted too much. (Refer to
page 23.)
BCOLOR or TINT adjustment may be incorrect.
(Refer to pages 34 and 35.)
BThe input source which is connected to the
projector may not be adjusted correctly.
BThe audio signal source may not be connected
properly.
BThe volume adjustment may be at the lowest
possible setting. (Refer to page 15.)
BMake sure that the MUTE function is not activated.
(Refer to page 33.)
+Press the ENTER button to
display the OPTION screen,
and then use the F and G
buttons to select LAMP
RUNTIME.
,Press and hold the ENTER
button for approximately 3
seconds.
The “LAMP RUNTIME” will
change to “TIME RESET
[POWER OFF]”.
NOTE:
BIf the MENU button is pressed,
the lamp time resetting screen
will be cancelled.
-Turn off the power.
This will reset the cumulative
usage time for the lamp unit to
zero.
Refer to page 23 for details on
how to turn off the power.
MENU
KEYSTONE
PICTURE
POSITION
SHUTTER
VOLUME
LANGUAGE
OPTION
SD MENU
SELECT ENTER EXIT
OPTION
OSD ON
NR ON
PC PRIORITY NORMAL
BACK COLOR BLACK
4:3 H-POS CENTER
FRONT/REAR FRONT
DESK/CEILING DESK
FAN CONTROL NORMAL
LAMP POWER HIGH
LAMP RUNTIME 1820H
SELECT
ADJ ESC
OPTION
OSD ON
NR ON
PC PRIORITY NORMAL
BACK COLOR BLACK
4:3 H-POS CENTER
FRONT/REAR FRONT
DESK/CEILING DESK
FAN CONTROL NORMAL
LAMP POWER HIGH
TIME RESET [POWER OFF]
SELECT
ADJ ESC
'Install the lamp unit cover, and
then use a Phillips screwdriver
to securely tighten the lamp
unit cover fixing screws.
NOTE:
BBe sure to install the lamp unit
and the lamp unit cover securely.
If they are not securely installed,
it may cause the protection circuit
to operate so that the power
cannot be turned on.
(Insert the power cord plug into
the wall outlet and then press
the MAIN POWER switch.
NOTE:
BIf the POWER button on the
projector does not illuminate red
when the MAIN POWER switch is
turned on, turn the MAIN POWER
switch off again and check that
the lamp unit and the lamp unit
cover are securely installed. Then
turn the MAIN POWER switch
back on.
)Press the POWER button so
that a picture is projected onto
the screen.
*Press the MENU button to
display the MAIN MENU
screen, and then press the F
and G buttons to move the
cursor to select “OPTION”.