Maintenance Indicators/Maintenance - Sharp XV-Z20000 Operation Manual

Maintenance Indicators/Maintenance

■ The maintenance indicators (power, lamp and temperature warning indicators) on the projector will let
you be aware of problems inside the projector. If any of the indicators illuminates, follow the relevant
procedures given below.
About the temperature warning indicator
If the temperature inside the
projector increases, due to
blockage of the exhaust or
intake vent, or the setting loca-
tion, " " will blink 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, then
the projector will enter the standby mode. After
" " appears, be sure to perform the measures
described on the table below.
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 43.)
-46
Condition
Abnormal Abnormal
The internal
Red on temperature is
(Standby) abnormally high.
Red on The lamp does
(Standby) not illuminate.
Lamp replace-
Red 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
■ When the remaining lamp
life becomes 5% or less,
(yellow) and "Change
The Lamp" will be dis-
played on the screen. When the percentage
becomes 0%, it will change to
will automatically turn off and then the projector
will automatically enter 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 projector will
not turn on.
Problem
• Blocked exhaust or • Relocate the projector to an area
intake vent
with proper ventilation.
• Cooling fan break- • Take the projector to your nearest
down Sharp Authorized Service Center or
• Internal circuit failure
Dealer for repair.
• Clogged exhaust or • Clean the exhaust and intake vents
intake vent according to the procedure on page 47.
• Replace the lamp. (See page 48.)
Take the projector to your nearest
• Burnt-out lamp
Sharp Authorized Service Center or
• Lamp circuit failure
Dealer for repair.
• Please exercise care when replac-
ing the lamp.
• The remaining lamp
• Securely install the lamp unit cover.
life has become 5%
or less.
• Securely install the lamp unit cover.
• If the power indicator blinks
• The lamp unit cover
even when the lamp unit cover is
securely installed, contact your
is open.
nearest Sharp Authorized Service
Center or Dealer for advice.
(red), the lamp
Possible Solution