56
57
Other
s
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.
B
The power cord may not be connected.
B
The MAIN POWER switch is turned off.
B
The main power supply is not being supplied to the
wall outlet.
B
TEMP indicator is illuminated or flashing. (Refer to
page 51.)
B
LAMP indicator is illuminated or flashing. (Refer to
page 52.)
B
The lamp unit cover has not been securely
installed.
B
The video signal input source may not be
connected properly.
B
The input selection setting may not be correct.
(Refer to page 22.)
B
The BRIGHT adjustment setting may be at the
minimum possible setting. (Refer to page 34.)
B
The shutter function may be in use. (Refer to page
33.)
B
The lens cover may still be attached to the lens.
B
The lens focus may not have been set correctly.
(Refer to page 23.)
B
The projector may not be at the correct distance
from the screen. (Refer to page 21.)
B
The lens may be dirty.
B
The projector may be tilted too much. (Refer to
page 23.)
B
COLOR or TINT adjustment may be incorrect.
(Refer to pages 34 and 35.)
B
The input source which is connected to the
projector may not be adjusted correctly.
B
The audio signal source may not be connected
properly.
B
The volume adjustment may be at the lowest
possible setting. (Refer to page 15.)
B
Make 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:
B
If 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.
M E N U
K E Y S T O N E
P I C T U R E
P O S I T I O N
S H U T T E R
V O L U M E
L A N G U A G E
O P T I O N
S D M E N U
S E L E C T E N T E R E X I T
O P T I O N
O S D O N
N R O N
P C P R I O R I T Y N O R M A L
B A C K C O L O R B L A C K
4 : 3 H - P O S C E N T E R
F R O N T / R E A R F R O N T
D E S K / C E I L I N G D E S K
F A N C O N T R O L N O R M A L
L A M P P O W E R H I G H
L A M P R U N T I M E 1 8 2 0 H
S E L E C T
A D J
E S C
O P T I O N
O S D O N
N R O N
P C P R I O R I T Y N O R M A L
B A C K C O L O R B L A C K
4 : 3 H - P O S C E N T E R
F R O N T / R E A R F R O N T
D E S K / C E I L I N G D E S K
F A N C O N T R O L N O R M A L
L A M P P O W E R H I G H
T I M E R E S E T [ P O W E R O F F ]
S E L E C T
A D J
E S C
'
Install the lamp unit cover, and
then use a Phillips screwdriver
to securely tighten the lamp
unit cover fixing screws.
NOTE:
B
Be 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:
B
If 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”.
