Panasonic PT-EX600U, Service Manual

Page: 15 / 176

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Maintenance
Replacing the lamp unit
CAUTION:
• When the projector is mounted on a ceiling, do not
work with your face close to the projector.
• Attach the lamp unit and the lamp cover securely.
• 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.
1) Turn off the projector. Unplug the AC power cord.
Wait at least 1 hour and make sure the lamp unit
and surroundings are cool.
2) Use a phillips screwdriver to loosen the lamp
cover fixing screw and remove the lamp cover.
• Remove the lamp cover by pulling it slowly toward
the direction of the arrow.
3) Use a phillips screwdriver to loosen the three
lamp unit fixing screws until the screws turn free-
ly. hold the used lamp unit by its handles, and
pull it gently from the projector.
4) Insert the new lamp unit in correct direction.
Tighten the three lamp unit fixing screws secure-
ly with a phillips screwdriver.
5) Attach the lamp cover, and tighten the lamp cover
fixing screw securely with a phillips screwdriver.
• Attach the lamp cover by pushing it slowly opposite
the direction of the arrow.
Attention
• When you replace the new lamp unit, the projector
resets the total usage time of the lamp unit automati-
cally.
Lamp cover
fixing screw
Lamp cover
Lamp unit fixing screws
Handles