Specifications

-78
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.
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.
About the lamp indicator
■ 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.
■ If you try to turn on the projector a fourth
time without replacing the lamp, the pro-
jector will not turn on.
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.
• Cooling fan break-
down
• Internal circuit failure
• Clogged air intake
• Take the projector to your nearest
Authorized SharpVision Service
Center or Dealer for repair.
• Clean the ventilative holes accord-
ing to the procedure on page 77.
Lamp
indicator
Red on/
Standby
The lamp does
not illuminate.
• Burnt-out lamp
• Lamp circuit failure
• Carefully replace the lamp. (See
page 81)
• Take the projector to your nearest
Authorized SharpVision Service
Center or Dealer for repair.
• Please exercise care when
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.
• The exhaust vent
cover is open.
• Securely install the cover.
• If the power indicator blinks even
when the exhaust vent cover is
securely installed, contact your
nearest Authorized SharpVision
Service Center or Dealer for
advice.
Blue on*/
Red on
Red blinks
Temperature warning indicator
Lamp indicator
Power indicator
Red
blinks
Lamp replace-
ment time.
• The lamp usage
time has exceeded
1,900 hours.
*Blue is off when “LED” is set to “OFF”. (See page 67.)
XV_Z12000_E_US_p75_88.p65 03.9.29, 11:33 AM78