Resetting The Total Lamp Timer - Sharp PG-M20XU Service Manual

RESETTING THE TOTAL LAMP TIMER

Resetting the Lamp Timer
Reset the lamp timer after replacing the lamp.
1
Connect the power cord.
2
Reset the lamp timer.
Info
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 appears, be sure to
perform the following measures.
Maintenance indicator
Normal Abnormal Abnormal
TEMPERA-
TURE
Red on/
WARNING
Off
Power off
indicator
Green on Red
blinks
LAMP Green
blinks
REPLACE-
when the
MENT
Red on/
indicator lamp is
Power off
active.
Adjustment buttons
|
( )
ENTER button
TEMPERATURE
WARNING
indicator
LAMP
REPLACEMENT
indicator
will blink in the
Condition Problem
Blocked air intake
The internal
Cooling fan break-
temperature is
down
abnormally high.
Internal circuit failure
Clogged air intake
Time to change Lamp usage time
the lamp exceeded 1,900
hours
The lamp does Burnt-out lamp
not illuminate. Lamp circuit failure
19
AC socket
POWER button
About the
LAMP
REPLACEMENT
indicator
When the lamp
exceeds 1,900 cumulative hours
of use, will be displayed
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.
Possible Solution
Relocate the projector to an area
with proper ventilation.
Take the projector to your nearest
Sharp Authorized Projector Dealer
or Service Center for repair.
Take the projector to your nearest
Sharp Authorized Projector Dealer
or Service Center for repair or
lamp replacement.
Please exercise care when
replacing the lamp.
PG-M20S
PG-M20X
will