Sharp XV-Z10E, Operation Manual

Page: 54 / 73

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Maintenance Indicators
■
The warning lights on the projector indicate problems inside the projector.
■
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.
Maintenance indicator
Condition Problem Possible Solution
Temperature
warning
indicator
Normal Abnormal
Off
Red on/
Standby
The internal
temperature is
abnormally high.
Abnormal
•
Blocked air intake
•
Relocate the projector to an area
with proper ventilation. (See page
7 .)
•
Clean the air filter of the projector.
(See page
61 .)
•
Cooling fan break-
down
•
Internal circuit failure
•
Clogged air intake
•
Take the projector to your nearest
Sharp Authorised Projector Dealer
or Service Centre for repair.
Lamp
indicator
Red on/
Standby The lamp does
not illuminate.
•
Burnt-out lamp
•
Lamp circuit failure
•
Carefully replace the lamp. (See
page
55 .)
•
Take the projector to your nearest
Sharp Authorised Projector Dealer
or Service Centre for repair.
•
Please exercise care when
replacing the lamp.
Red on
Time to change
the lamp.
•
Remaining lamp life
becomes 5% or less.
•
Securely install the cover. If you
want to turn the projector on
afterwards, you need to unplug
and then plug the power cord in
again to reset the projector.
•
If the power indicator blinks in red
even when the filter cover and
lamp unit cover is securely
installed, contact your nearest
Sharp Authorised Projector Dealer
or Service Centre for advice.
Green on
Green blinks
when the
lamp is
warming up.
About the temperature warning indicator
If the temperature inside the
projector increases, due to
blockage of the air vents, or the
setting location, “ ” will
illuminate in the lower left corner of the picture. If the
temperature keeps on rising, the lamp will turn off and
the temperature 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 perform the following measures.
About the lamp indicator
■
The lamp life becomes 0%, when used for
approximately 4,000 hours with “Eco
Mode” or when used for approximately
2,000 hours with “Standard Mode” (see
pages
47 and 49 ).
■
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 “ ” (red),
the lamp will automatically turn off and
then the projector will automatically enter
the standby mode. At this time, the lamp
indicator will illuminate
in red.
■
If you try to turn on the projector a fourth
time without replacing the lamp, the pro-
jector will not turn on.
Temperature warning indicator
Lamp indicator
Power indicator
Power
indicator
The power
indicator blinks
in red when the
projector is on.
•
The filter cover or
lamp unit cover is
open.
Green on/
Red on
Red blinks
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