Canon REALiS WUX4000 D Pro AV Multimedia Projector WUX4000 User's Manual - Page 117

Installing/Removing the Lens Unit, Installing the Lens Unit

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Installation and Maintenance Installation Installing/Removing the Lens Unit ■Installing the Lens Unit Before installing or removing the lens unit, be sure to disconnect the power plug or connector. Failure to do so may result in fire, electric shock, or injury. • Before replacing the lens unit, make sure to turn off the projector, wait at least 1 hour to allow the projector to cool thoroughly. Failure to do so may result in burns or other injuries. • Do not touch the lens when the lens is moving (the lens is shifting) to adjust the projected image after installation. There is the risk of injury. • When hanging the projector from a ceiling, put the projector down on the floor or a workbench before attaching or replacing the lens unit. Failure to do so could result in parts falling off the projector and may cause an accident or personal injury. • Do not attempt to install or remove the lens unit yourself. Be sure to request this service from a qualified technician or Canon dealer. • When installing and removing the lens unit, be sure not to touch the surface of the lens with your hands or scratch it. • Do not apply force to parts (e.g. lead wires) that are connected to the lens unit or lens motor. Doing so may cause malfunction. • Do not replace the lens unit in a dusty location. If any dust or dirt enters the projector, this may adversely affect picture quality. • For details about which devices the projector is compatible with, contact a Canon dealer. 1 Use a Phillips-head screwdriver and loosen the lamp cover screw, then open the lamp cover. The lamp cover screw is attached to the lamp cover and designed to prevent it from falling off. Screw 117

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117
Installation and Maintenance
Installation
Installing/Removing the Lens Unit
■
Installing the Lens Unit
1
Use a Phillips-head screwdriver and loosen the lamp cover screw, then open the lamp
cover.
The lamp cover screw is attached to the lamp cover and designed to prevent it from
falling off.
Before installing or removing the lens unit, be sure to disconnect
the power plug or connector. Failure to do so may result in fire,
electric shock, or injury.
•
Before replacing the lens unit, make sure to turn off the pro-
jector, wait at least 1 hour to allow the projector to cool thor-
oughly. Failure to do so may result in burns or other injuries.
•
Do not touch the lens when the lens is moving (the lens is
shifting) to adjust the projected image after installation. There
is the risk of injury.
•
When hanging the projector from a ceiling, put the projector
down on the floor or a workbench before attaching or replac-
ing the lens unit. Failure to do so could result in parts falling
off the projector and may cause an accident or personal
injury.
•
Do not attempt to install or remove the lens unit yourself. Be
sure to request this service from a qualified technician or
Canon dealer.
•
When installing and removing the lens unit, be sure not to
touch the surface of the lens with your hands or scratch it.
•
Do not apply force to parts (e.g. lead wires) that are connected
to the lens unit or lens motor. Doing so may cause malfunc-
tion.
•
Do not replace the lens unit in a dusty location. If any dust or
dirt enters the projector, this may adversely affect picture
quality.
•
For details about which devices the projector is compatible
with, contact a Canon dealer.
Screw