Maintenance/replacement
JJReplacing the Lamp unit
Attention
zz When the projector is mounted on a ceiling, do not work with your face close to the projector. zz Attach the lamp unit and the lamp cover securely.
zz When you experience difficulty in installing the lamp, remove it and try again. If you use force to install the lamp, the connector may be damaged.
Lamp cover screws
Base
Lamp cover fall- prevention rubber
Lamp unit screws
1111Turn off the Power by following the procedure in "Powering off the projector". (Æpage 30). Unplug the AC power cord. Wait at least 1 hour and make sure the lamp unit and surroundings are cool.
2222Use a Phillips screwdriver to loosen the two lamp cover screws and open the lamp cover with holding the lamp cover screws.
3333Use a Phillips screwdriver to loosen the two lamp unit screws until the screws turn freely. Hold the used lamp unit by its base, and pull it gently from the projector.
4444Insert the new lamp unit in correct direction. Tighten the two lamp unit screws securely with a Phillips screwdriver.
5555Close the lamp cover, and tighten the two Lamp cover screws securely with a Phillips screwdriver.
zzWhen installing the lamp cover, make sure the lamp cover
JJReset the Lamp Hours Used
After replacing the lamp unit, make sure to reset the usage time in the [Clear Lamp Hours] menu. (Æpage 44)
Maintenance
ENGLISH - 59