Sharp XG-C40XE (serv.man19) User Manual / Operation Manual ▷ View online
Maintenance &
Tr
oubleshooting
50
Replacing the Projection Lamp
CAUTION:
• Potential hazard of glass particles if lamp ruptures. Please have Sharp Authorised LCD Projector
• Potential hazard of glass particles if lamp ruptures. Please have Sharp Authorised LCD Projector
Dealer or Service Centre replace lamp if rupture occurs.
• Do not remove the lamp cage directly after operation of the projector. The lamp may be extremely
hot. Wait at least one hour after the power cord is disconnected to allow the surface of the lamp cage
to fully cool before removing the lamp cage.
to fully cool before removing the lamp cage.
It is recommended that the lamp be replaced after approximately 1,900 cumulative hours of use or when you
notice a significant deterioration of the picture and colour quality. Carefully change the lamp by following the steps
below.
If the new lamp does not light after replacement, take your projector to the nearest Sharp Authorised LCD Projector
Dealer or Service Centre for repair. Purchase a replacement lamp unit (lamp/cage module) of the current type
BQC-XGC40XU/1 from your nearest Sharp Authorised LCD Projector Dealer or Service Centre. Then carefully
change the lamp by following the instructions below. If you wish, you may have the lamp replaced at your nearest
Sharp Authorised LCD Projector Dealer or Service Centre.
notice a significant deterioration of the picture and colour quality. Carefully change the lamp by following the steps
below.
If the new lamp does not light after replacement, take your projector to the nearest Sharp Authorised LCD Projector
Dealer or Service Centre for repair. Purchase a replacement lamp unit (lamp/cage module) of the current type
BQC-XGC40XU/1 from your nearest Sharp Authorised LCD Projector Dealer or Service Centre. Then carefully
change the lamp by following the instructions below. If you wish, you may have the lamp replaced at your nearest
Sharp Authorised LCD Projector Dealer or Service Centre.
Removing and installing the lamp unit
CAUTION
Tab
4
6
5
Replace the new air
filter.
filter.
1
3
Turn off the power.
2
Disconnect the power
cord.
cord.
Unplug the power cord from the
AC socket.
AC socket.
Remove the bottom
filter cover.
filter cover.
Replace the filter cover.
Insert the tab on the end of the
filter cover into the filter cover
opening and press the filter
cover into position.
filter cover into the filter cover
opening and press the filter
cover into position.
Press POWER OFF. Wait until
the cooling fan stops.
the cooling fan stops.
Place the new air filter
underneath the tabs on the filter
frame.
underneath the tabs on the filter
frame.
or
Turn over the projector. Press the
tab and lift open the filter cover
in the direction of the arrow.
tab and lift open the filter cover
in the direction of the arrow.
Tab
Grasp the air filter between your
fingers and lift it out of the filter
cover.
fingers and lift it out of the filter
cover.
Remove the air filter.
• Be sure to remove the lamp cage by the handle. Be sure not to touch the glass surface of the lamp cage or the inside of
the projector.
• To avoid injury to yourself and damage to the lamp, be sure to carefully follow the steps below.
• Be sure to change the air filter during lamp replacement. The air filter comes packaged with the lamp unit.
• Be sure to change the air filter during lamp replacement. The air filter comes packaged with the lamp unit.
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Maintenance &
Tr
oubleshooting
51
Replacing the Projection Lamp
1
Connect the power
cord.
cord.
Reset the lamp timer.
While pressing ƒ, © and
ENTER on the projector, press
POWER ON on the projector.
ENTER on the projector, press
POWER ON on the projector.
Plug the power cord into the AC
socket of the projector.
socket of the projector.
Resetting the lamp timer
• Reset the lamp timer only after replacing the lamp.
“LAMP 0000H” is displayed,
indicating that the lamp timer is
reset.
indicating that the lamp timer is
reset.
2
佡
7
Remove the lamp cage cover.
Turn over the projector and loosen the user service
screw that secures the lamp cage cover. Then slide
the cover in the direction of the arrow.
screw that secures the lamp cage cover. Then slide
the cover in the direction of the arrow.
9
10
Insert the new lamp cage.
Attach the lamp cage cover.
Slide the lamp cage cover in the direction of the
arrow. Then tighten the user service screw.
arrow. Then tighten the user service screw.
Press the lamp cage firmly into the lamp cage
compartment. Fasten the securing screws.
compartment. Fasten the securing screws.
8
Remove the lamp cage.
Remove the securing screws from the lamp cage.
Hold the lamp cage by the handle and pull it
towards you.
Hold the lamp cage by the handle and pull it
towards you.
Securing
screw
screw
Securing
screw
User service
screw
screw
User service
screw
screw
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Maintenance &
Tr
oubleshooting
52
Check
• Keylock level is set to “Level A” or “Level B”, preventing operation of some or all buttons (See page
43.)
• Projector power cord is not plugged into the wall outlet.
• The bottom filter cover is not securely installed.
• Selected input is wrong. (See page 19.)
• Cables incorrectly connected to rear panel of the projector. (See pages 13–17.)
• Remote control batteries have run down. (See page 10.)
• Remote control’s MOUSE/ADJUSTMENT switch is set to MOUSE.
• The bottom filter cover is not securely installed.
• Selected input is wrong. (See page 19.)
• Cables incorrectly connected to rear panel of the projector. (See pages 13–17.)
• Remote control batteries have run down. (See page 10.)
• Remote control’s MOUSE/ADJUSTMENT switch is set to MOUSE.
• Cables incorrectly connected to rear panel of the projector. (See pages 13–17.)
• “Contrast” and “Bright” adjustments are set to minimum position. (See page 28.)
• On-screen Display (“BLACK SCREEN”) is turned off and Black Screen function is turned on,
• “Contrast” and “Bright” adjustments are set to minimum position. (See page 28.)
• On-screen Display (“BLACK SCREEN”) is turned off and Black Screen function is turned on,
creating a black image. (See page 39.)
• “Color” and “Tint” adjustments are not correct. (See page 28.)
• Adjust the focus. (See page 19.)
• Projection distance is too long or too short to allow for proper focus. (See page 20.)
• Projection distance is too long or too short to allow for proper focus. (See page 20.)
• Cables incorrectly connected to rear panel of the projector. (See pages 13–17.)
• Volume is set to minimum. (See page 19.)
• Volume is set to minimum. (See page 19.)
• If the picture is normal, the sound is due to cabinet shrinkage caused by temperature changes.
This will not affect operation or performance.
• Refer to “Lamp/Maintenance Indicators” on page 49.
• Adjust the “Phase” setting. (See page 31.)
• Set the resolution mode to 480P. (See page 33.)
• Change the input system mode. (See page 29.)
Problem
Power cannot be turned on or off
using the POWER buttons (ON/
OFF) on the projector.
using the POWER buttons (ON/
OFF) on the projector.
No picture and no sound.
Sound is heard but no picture
appears.
appears.
Colour is faded or poor.
Picture is blurred.
Picture appears but no sound is
heard.
heard.
An unusual sound is occasionally
heard from the cabinet.
heard from the cabinet.
Maintenance indicator illuminates.
Picture noise appears.
480P images do not appear.
Colour is distorted (except for
INPUT 3 (VIDEO) and INPUT 4 (S-
VIDEO) mode).
INPUT 3 (VIDEO) and INPUT 4 (S-
VIDEO) mode).
Using the Kensington Lock
This projector has a Kensington Security Standard
connector for use with a Kensington MicroSaver Security
System. Refer to the information that came with the
system for instructions on how to use it to secure the
projector.
connector for use with a Kensington MicroSaver Security
System. Refer to the information that came with the
system for instructions on how to use it to secure the
projector.
Troubleshooting
Kensington Security
Standard connector
Standard connector
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Appendix
53
Appendix
Using the Carrying Handle
CAUTION
• Always put on the lens cap to prevent damage to the lens
when transporting the projector.
• Do not lift or carry the projector by the lens or the lens cap
as this may damage the lens.
Transporting the Projector
When transporting the projector, carry it by the carrying
handle on the side.
handle on the side.
Carrying handle
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