Replacing The Lamp Unit - Panasonic PT-CW230E Service Manual

Maintenance

Replacing the lamp unit

CAUTION:
When the projector is mounted on a ceiling, do not work with your face close to the projector.
z
Attach the lamp unit and the lamp cover securely.
z
When you experience difficulty in installing the lamp, remove it and try again. If you use force to install the lamp,
z
the connector may be damaged.
Turn off the Power.
1 )
Unplug the AC power cord.
Wait at least 1 hour and make sure
the lamp unit and surroundings are cool.
Use a Phillips screwdriver to loosen the
2 )
lamp cover fixing screw and open the
lamp cover.
Open the lamp cover by pulling it slowly
z
toward the direction of the arrow.
Use a Phillips screwdriver to loosen
3 )
the two lamp unit fixing screws until
the screws turn freely. Hold the used
lamp unit by its handles, and pull it
gently from the projector.
Insert the new lamp unit in correct
4 )
direction. Tighten the two lamp unit
fixing screws securely with a Phillips
screwdriver.
Close the lamp cover, and tighten the
5 )
lamp cover fixing screw securely with a Phillips screwdriver.
Close the lamp cover by pushing it slowly opposite the direction of the arrow.
z
Resetting the lamp runtime
J
Be sure to reset the [Lamp runtime] after replacing the
lamp unit.
1) Press st to select [Lamp runtime reset].
2) Press <SELECT> button.
[Lamp runtime Reset?] appears. Select [Yes] to conti-
nue. Another confirmation dialog box appears, select
[Yes] to reset the Lamp runtime.
Lamp unit fixing screws
Attention
• When the lamp runtime is elapsed the estimated dura-
tion, [Lamp runtime] will be displayed in red and the
lamp replacement icon will appear on the screen, in-
dicating that the end of lamp life is reached. When re-
placing the lamp unit, reset the lamp runtime.
-12-
Lamp cover
Lamp cover
fixing screw
Lamp unit
Handles