Maintenance Indicators - Sharp XV-Z12000 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.
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 pro-
jector will enter the standby mode. After "
appears, be sure to perform the following mea-
sures.
Maintenance indicator
Normal
Temperature
warning
Off
indicator
Blue on*
Blue
blinks
Lamp
indicator when the
lamp is
active.
Power Blue on*/
indicator Red on
* Blue is off when "LED" is set to "OFF". (See page 67.)
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"
Condition
Abnormal Abnormal
The internal
temperature is
Red on/
abnormally high.
Standby
Red on/ The lamp does
Standby not illuminate.
Red Lamp replace-
blinks ment time.
The power
indicator blinks
Red blinks
in red when the
projector is on.
Power indicator
Lamp indicator
Temperature warning indicator
About the lamp 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, " " will change to red, the lamp
will automatically turn off and then the pro-
jector will automatically enter the standby
mode. At this time, the LAMP REPLACE-
MENT 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 Authorized SharpVision Service
• Internal circuit failure
Center or Dealer for repair.
• Clogged air intake • Clean the ventilative holes accord-
ing to the procedure on page 77.
• Carefully replace the lamp. (See
page 81)
• Burnt-out lamp
• Take the projector to your nearest
• Lamp circuit failure
Authorized SharpVision Service
Center or Dealer 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
• The exhaust vent
when the exhaust vent cover is
securely installed, contact your
cover is open.
nearest Authorized SharpVision
Service Center or Dealer for
advice.
"
Possible Solution