Maintenance indicators, Appendix – Sharp XG-C50X User Manual

Page 85

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Appendix

-83

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.

Temperature warning

indicator

Lamp replacement

indicator

Power indicator

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 “

” ap-

pears, be sure to perform the fol-
lowing measures.

About the lamp
replacement indicator

■ The lamp life becomes 0%, when used

for approximately 2,000 hours with “ON”
in “Power Save” or when used for approxi-
mately 1,500 hours with “OFF” in “Power
Save” (see page

69

).

■ When the remaining lamp life becomes

6% or less, “

” will be displayed on the

screen in yellow. When the percentage
becomes 0%, “

” will change to “

(red), the lamp will automatically turn off
and then the projector as well. At this time,
the lamp replacement indicator will illu-
minate 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/
Power off

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

Sharp Authorized Projector Dealer
or Service Center (see page

96

)

for repair.

Lamp

replacement

indicator

Red on/
Power off

The lamp does
not illuminate.

• Burnt-out lamp

• Lamp circuit failure

• Carefully replace the lamp. (See

page

86

)

• Take the projector to your nearest

Sharp Authorized Projector Dealer
or Service Center (see page

96

)

for repair.

• Please exercise care when

replacing the lamp.

Green on

Green

blinks

when the

lamp is

active.

Red blinks/
Red on

Time to change
the lamp

• Remaining lamp life

becomes 6% or
under.

Power

indicator

The power
indicator blinks
in red when the
projector is on.

• The filter cover, lamp

unit cover or lens
cover is open.

• Securely install the filter cover.

• If the power indicator blinks even

when the filter cover is securely
installed, contact your nearest
Sharp Authorized Projector Dealer
or Service Center for advice.

Green on/
Red on

Red blinks

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