Maintenance Indicators - Sharp Notevision PG-A20X Operation Manual

Maintenance Indicators

I The warning lights on the projector indicate problems inside the projector.
I If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate
red, and the projector will enter the standby mode. After the projector has entered the standby
mode, follow the procedures given below.
Power indicator
About the temperature warning indicator
If the temperature inside the pro-
jector increases, due to blockage
of the air vents, or the setting lo-
cation, " " will illuminate in
the lower left corner of the picture.
If the temperature keeps on rising,
the lamp will turn off and the tem-
perature warning indicator will blink,
the cooling fan will run for a further
90 seconds, and then the projector
will enter the standby mode. After
" " appears, be sure to per-
form the following measures.
Maintenance indicator
Normal
Temperature
warning
Off
indicator
Green on
Green
Lamp
blinks when
indicator
the lamp is
warming up
or shutting
down.
Power Green on/
indicator Red on
PG-A20X_E_PDF_P51_62.p65
Lamp indicator
Temperature warning indicator
Condition
Abnormal Abnormal
The internal
temperature is
Red on/
abnormally high.
Standby
Time to change
Red on
the lamp
Red on/ The lamp does
Standby not illuminate.
The power
indicator blinks
Red blinks
in red when the
projector is on.
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About the lamp indicator
I The lamp life becomes 0%, when used
for approximately 4,500 hours with "Eco
Mode" or when used for approximately
3,000 hours with "Standard Mode" (see
page 45).
I When the remaining lamp life becomes
5% or less, " " (yellow) will be displayed
on the screen. When the percentage be-
comes 0%, " " will change to "
the lamp will automatically turn off and
then the projector will automatically en-
ter the standby mode. At this time, the
lamp indicator will illuminate in red.
I If you try to turn on the projector a fourth
time without replacing the lamp, the pro-
jector 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 (see page 65)
• Clogged air intake
for repair.
• Carefully replace the lamp. (See
• Remaining lamp life
page 58)
becomes 5% or less.
• Take the projector to your nearest
Sharp Authorized Projector Dealer
or Service Center (see page 65)
• Burnt-out lamp
for repair.
• Lamp circuit failure
• Please exercise care when
replacing the lamp.
• Securely install the cover.
• If the power indicator blinks even
• The filter/lamp unit
when the filter/lamp unit cover is
securely installed, contact your
cover is open.
nearest Sharp Authorized Projec-
tor Dealer or Service Center for
advice.
03.4.23, 9:59 AM
" (red),
Possible Solution
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