Panasonic PT-LB3U Operating Instructions Manual page 46

Care and Replacement (continued)
Lamp replacement procedure
• When the projector is mounted in the ceiling, do not work directly under the projector or put your face close to the
projector.
• Be sure to install the lamp unit and attach the lamp unit cover securely.
1
Disconnect the power plug from the wall outlet
according to "TURN THE PROJECTOR OFF"
(  page 21), wait for at least 1 hour and check
the bottom if the lamp unit has cooled.
2
Use a Phillips-head screwdriver to loosen the
1 lamp unit cover screw on the back of the
projector until the screw loosen and remove
the lamp unit cover.
Lamp unit cover screw
Lamp unit cover
3
Use a Phillips-head screwdriver to loosen the
2 lamp unit screws. Pull the used lamp unit
gently from the projector.
Lamp unit screws
46  ENGLISH
4
Lamp unit cover
Rear side
5
6
7
NOTE:
• If
is set to ON, the projector starts projecting when the power
Top side
cord is connected to a wall outlet. (
8
Handles
Press in the lamp unit until it clicks and make
sure the unit is installed securely. Tighten the
2 lamp unit screws securely with a Phillips-
head screwdriver.
During insertion, particularly press the
securely.
Lamp unit screws
Attach the lamp unit cover and tighten the
1 lamp unit cover screw securely with a
Phillips-head screwdriver.
Connect the power cord to a wall outlet.
Press [POWER] to begin projection.
INITIAL START UP in the PROJECTOR SETUP menu
MENU
To display the main
menu.
portion
page 37)

To scroll to the
PROJECTOR SETUP
menu.