Read Sharp XV-Z10000 (serv.man32) User Guide / Operation Manual online
-74
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 replacement indicator will
illuminate red, and the power will turn off. After the power has been turned off, follow the proce-
dures given below.
dures given below.
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, “
jector increases, due to blockage
of the air vents, or the setting lo-
cation, “
” will blink 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
further 90 seconds, then the power
will be shut off. After “
the temperature keeps on rising,
the lamp will turn off and the tem-
perature warning indicator will
blink, the cooling fan will run for
further 90 seconds, then the power
will be shut off. After “
” ap-
pears, be sure to perform the fol-
lowing measures.
lowing measures.
About the lamp replacement indicator
■ When the lamp ex-
ceeds 1,900 cumula-
tive hours of use,
“
tive hours of use,
“
” will be displayed on the screen in
yellow. When the cumulative hours of use
reach 2,000, “
reach 2,000, “
” will change to red, the
lamp will automatically turn off and then
the projector as well. At this time, the
LAMP REPLACEMENT indicator will il-
luminate in red.
the projector as well. At this time, the
LAMP REPLACEMENT indicator will il-
luminate in red.
■ If you try to turn on the projector a fourth
time without replacing the lamp, the pro-
jector will not turn on.
jector will not turn on.
Maintenance indicator
Condition
Problem
Possible Solution
Temperature
warning
indicator
Normal
Abnormal
Off
Red on/
Power off
Power off
The internal
temperature is
abnormally high.
temperature is
abnormally high.
Abnormal
•
Blocked air intake
•
Relocate the projector to an area
with proper ventilation.
with proper ventilation.
•
Cooling fan break-
down
down
•
Internal circuit failure
•
Clogged air intake
•
Take the projector to your nearest
Sharp Authorised Projector Dealer
or Service Centre for repair.
Sharp Authorised Projector Dealer
or Service Centre for repair.
•
Clean the ventilative holes accord-
ing to the procedure on page 73.
ing to the procedure on page 73.
Lamp
replacement
indicator
Red on/
Power off
Power off
The lamp does
not illuminate.
not illuminate.
•
Burnt-out lamp
•
Lamp circuit failure
•
Carefully replace the lamp. (See
page 77)
page 77)
•
Take the projector to your nearest
Sharp Authorised Projector Dealer
or Service Centre for repair.
Sharp Authorised Projector Dealer
or Service Centre for repair.
•
Please exercise care when
replacing the lamp.
replacing the lamp.
Blue on
Blue
blinks
when the
lamp is
active.
Power
indicator
The power
indicator blinks
in red when the
projector is on.
indicator blinks
in red when the
projector is on.
•
The exhaust vent
cover is open.
cover is open.
•
Securely install the cover.
•
If the power indicator blinks even
when the exhaust vent cover is
securely installed, contact your
nearest Sharp Authorised Projec-
tor Dealer or Service Centre for
advice.
when the exhaust vent cover is
securely installed, contact your
nearest Sharp Authorised Projec-
tor Dealer or Service Centre for
advice.
Blue on/
Red on
Red on
Red blinks
Temperature warning indicator
Lamp replacement indicator
Power indicator
Red
blinks
blinks
Lamp replace-
ment time.
ment time.
•
The lamp usage
time has exceeded
1,900 hours.
time has exceeded
1,900 hours.
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