Maintenance Indicators - Sharp XV-Z10000 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 replacement indicator will
illuminate red, and the power will turn off. After the power has been turned off, follow the proce-
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, " " 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 "
pears, be sure to perform the fol-
lowing measures.
Maintenance indicator
Normal
Temperature
warning
Off
indicator
Blue on
Blue
Lamp
blinks
replacement
when the
indicator
lamp is
active.
Power Blue on/
indicator Red on
-74
" ap-
Condition
Abnormal Abnormal
The internal
temperature is
Red on/
abnormally high.
Power off
Red on/ The lamp does
Power off not illuminate.
Red Lamp replace-
blinks ment time.
The power
indicator blinks
Red blinks
in red when the
projector is on.
Power indicator
Lamp replacement indicator
Temperature warning indicator
About the lamp replacement indicator
I When the lamp ex-
ceeds 1,900 cumula-
tive hours of use,
" " will be displayed on the screen in
yellow. When the cumulative hours of use
reach 2,000, "
lamp will automatically turn off and then
the projector as well. At this time, the
LAMP REPLACEMENT indicator will il-
luminate 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 Authorised Projector Dealer
Internal circuit failure or Service Centre for repair.
Clogged air intake Clean the ventilative holes accord-
ing to the procedure on page 73.
Carefully replace the lamp. (See
page 77)
Burnt-out lamp
Take the projector to your nearest
Lamp circuit failure
Sharp Authorised Projector Dealer
or Service Centre for repair.
Please exercise care when
The lamp usage
replacing the lamp.
time has exceeded
1,900 hours.
Securely install the cover.
If the power indicator blinks even
when the exhaust vent cover is
The exhaust vent
securely installed, contact your
cover is open.
nearest Sharp Authorised Projec-
tor Dealer or Service Centre for
advice.
" will change to red, the
Possible Solution