Panasonic TQBJ0323-1 - Manual (Page 48)

Maintenance
48  ENGLISH
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. If they are not securely installed, it may •
cause the protection circuit to operate and the power cannot be turned on.
1 Disconnect the power plug from the wall outlet
according to “TURN THE PROJECTOR OFF”
( page 23), 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.
3 Use a Phillips-head screwdriver to loosen the
2 lamp unit screws. Pull the used lamp unit
gently from the projector.
Lamp unit cover
Rear side
Top side Lamp unit cover
Lamp unit cover screw
Lamp unit screws
Handles
4 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 portion
securely.
5 Attach the lamp unit cover and tighten the
1 lamp unit cover screw securely with a
Phillips-head screwdriver.
6 Connect the power cord to a wall outlet.
7 Press [POWER] to begin projection.
NOTE:
If • INITIAL START UP in the PROJECTOR SETUP menu
is set to ON, the projector starts projecting when the power
cord is connected to a wall outlet. (  page 39)
8
MENU
To display the main
menu.
To scroll to the
PROJECTOR SETUP
menu.
Lamp unit screws