45
Lamp unit replacement steps
• After 1 500 hours (4 000 hours when long life lamp units are used) of operating the same lamp, it
is only possible to operate the unit for approximately 10 minutes. Steps
to
must be
completed within 10 minutes.
Attention
Turn the power off by following the steps on page 23, remove the power plug and
confirm that the surroundings of the lamp unit have cooled off.
Check that the fan has stopped running.
Have a Phillips screwdriver ready ahead of time.
Loosen one screw securing the lamp
unit cover, and then open the lamp unit
cover.
Lamp unit cover
Loosen two lamp unit fixing screws,
take hold of the handles, and remove
the lamp unit.
Install the new lamp unit.
Insert the lamp unit by pressing it applying equal
force on both left and right sides.
Use a Phillips screwdriver to securely
tighten the two lamp unit fixing screws.
Close the lamp unit cover by pushing
the upper-right corner until it clicks.
Firmly tighten the one screw securing
the lamp unit cover.
Handle
Lamp unit
Lamp unit
Fixing screws
• Firmly install the lamp unit and lamp
unit cover. If not installed firmly, a
protection circuit will function and the
power will not be turned on.
Attention
Caution
The lamp unit will be hot after it has
been used.
You might get burned if you touch it while it is
still hot.
• You can temporarily secure the lamp
unit cover in the opened condition. By
sliding the cover in the direction of the
arrow, you can temporarily secure the
cover or release the temporarily-
secured cover.
Note
Releasing the
temporarily-secured
cover
Temporarily
securing
the cover
