30
11. ADDITIONAL INFORMATION
Notes:
– If the Temperature warning indicator lights up, follow the
above possible solutions and then wait until the projector
has cooled down completely before turning the power back
on. (At least 5 minutes.)
– If the power is turned off and then turned on again, as during
a brief rest, the Lamp indicator may be triggered, preventing
the power from going on. Should this occur, take the
powercord out of the wall outlet and put it back in again.
Lamp (LCA 3112; 8670 931 12009)
The lamp in this projector operates for approximately 1,000
cumulative hours, depending on the usage environment. It is
recommended that the lamp be replaced after 900 cumulative
hours of use or when you notice a significant deterioration of
the picture and color quality. The lamp usage time can be
checked with the On-screen Display (see page 26). Carefully
change the lamp by following the steps under ‘Replacing the
lamp’.
If the new lamp does not light after replacement, take your
projector to the nearest Philips Authorized LCD Projector
Dealer or Service Center for repair. Purchase a replacement
lamp unit (lamp/cage module) of the current type
LCA 3112; 8670 931 12009 from your nearest Philips
Authorized LCD Products Dealer or Service Center.
Then carefully change the lamp by following the instructions
below. If you wish, you may have the lamp replaced at your
nearest Philips Authorized LCD Projector Dealer or Service
Center.
CAUTION!
– Intense light hazard. Do not attempt to look into the aperture
and lens while the projector is operating.
– As the usage environment can vary significantly, the
projector lamp may not operate for 1000 hours.
Replacing the lamp
1.
Turn off the power.
– Press Power OFF. Wait until the cooling fan stops.
2.
Disconnect the powercord.
– Unplug the powercord from the AC socket and unplug all
the other cables.
3.
Slide the lamp cage cover out.
– Turn over the projector and unfasten the user service screw
that secures the lamp cage cover. Then slide the cover in
the direction of the arrow.
4.
Remove the lamp cage.
– Remove the securing screws from the lamp cage.
Hold the lamp cage by the handle and pull it towards you.
5.
Replace the lamp cage.
– Press the lamp cage firmly into the lamp cage
compartment. Fasten the securing screws.
Securing screws
Maintenance Indicator
TEMPERATURE
WARNING indicator.
LAMP REPLACE-
MENT indicator.
POWER indicator.
Condition
The internal temperature is
abnormally high.
The lamp does not light up.
The lamp requires
replacement.
The POWER indicator
flashes in red when the
projector is on.
Problem
• Blocked air intake.
• Clogged air filter.
• Cooling fan breakdown.
• Internal circuit failure.
• Burnt-out lamp.
• Lamp circuit failure.
• Lamp has been used for
over 900 hours.
• The bottom filter cover is
open.
Possible Solution
• Relocate the projector to an area with
proper ventilation.
• Clean the filter. (See page 29.)
• Take the projector to your nearest Philips
Authorized LCD Projector Dealer or
Service Center for repair.
• Carefully replace the lamp.(See pages 30
and 31.)
• Take the projector to your nearest
Authorized Sharp Industrial LCD Products
Dealer or Service Center for repair.
•Securely install the bottom filter cover.
Condition
The LAMP REPLACEMENT indicator lights up
red, and ‘LAMP‘ and ‘
’ will flash in yellow
in the lower-left corner of the picture.
A significant deterioration of the picture and
color quality occurs.
The power will automatically turn off and the
projector will enter standby mode.
‘LAMP‘ and ‘
’ will flash in red in the lower-
left corner of the picture, and the power will
turn off.
Problem
•Lamp has been used for over
900 hours.
•Lamp has been used for over
1,000 hours.
Possible Solution
•Purchase a replacement lamp unit
(lamp/cage module)of the current type
LCA 3112 (8670 931 12009) from your
nearest Philips Authorized LCD Projector
Dealer or Service Center.
•Replace the lamp.(See pages 30 and 31.)If
you wish,you may have the lamp replaced
at your nearest Philips Authorized LCD
Projector Dealer or Service Center.
Maintenance
