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PG-M20X
RESETTING THE TOTAL LAMP TIMER
The warning lights on the projector indicate problems inside the projector.
If a problem occurs, either the TEMPERATURE WARNING indicator or the LAMP REPLACEMENT
indicator will illuminate red, and the power will turn off. After the power has been turned off, follow
the procedures given below.
POWER
indicator
About the TEMPERATURE WARNING indicator
If the temperature inside the projector in-
creases, due to blockage of the air vents, or
the setting location, "
lower left corner of the picture. If the tem-
perature keeps on rising, the lamp will turn
off and the TEMPERATURE WARNING in-
dicator will blink, the cooling fan will run for
further 90 seconds, then the power will be
shut off. After "
perform the following measures.
Maintenance indicator
Normal
TEMPERA-
TURE
WARNING
Off
indicator
Green on
LAMP
Green
blinks
REPLACE-
MENT
when the
lamp is
indicator
active.
Info
• If the LAMP REPLACEMENT indicator illuminates, and the power turns off, follow the above possible solu-
tions and then wait until the projector has cooled down completely before plugging in the power cord and
turning the power back on. (At least 5 minutes.)
• If the power is turned off and then turned on again, as during a brief test, the LAMP REPLACEMENT indica-
tor may be triggered, preventing the power from going on. Should this occur, take the power cord out of the
wall outlet and plug it back in again.
• If you want to clean the air vents during projector operation, be sure to first press
has turned off and the cooling fan has stopped, then clean the vents.
• Do not unplug the power cord after the power has been turned off and while the cooling fan is running. The
cooling fan runs for about 90 seconds.
TEMPERATURE
WARNING
indicator
LAMP
REPLACEMENT
indicator
" will blink in the
" appears, be sure to
Condition
Abnormal
Abnormal
The internal
temperature is
Red on/
abnormally high.
Power off
Red
Time to change
blinks
the lamp
Red on/
The lamp does
Power off
not illuminate.
About the
LAMP
REPLACEMENT
indicator
When the lamp
exceeds 1,900 cumulative hours
of use, "
on the screen in yellow. When
the cumulative hours of use
reach 2,000, "
change to red, the lamp will au-
tomatically turn off and then the
projector as well. At this time, the
LAMP REPLACEMENT indica-
tor will illuminate in red.
If you try to turn on the projector
a fourth time without replacing
the lamp, the projector will not
turn on.
Problem
• Relocate the projector to an area
• Blocked air intake
with proper ventilation.
• Cooling fan break-
• Take the projector to your nearest
down
Sharp Authorized Projector Dealer
• Internal circuit failure
or Service Center for repair.
• Clogged air intake
• Lamp usage time
• Take the projector to your nearest
exceeded 1,900
Sharp Authorized Projector Dealer
hours
or Service Center for repair or
lamp replacement.
• Burnt-out lamp
• Please exercise care when
• Lamp circuit failure
replacing the lamp.
16
" will be displayed
" will
Possible Solution
and after the power
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