Panasonic PT-DW90XE - Manual (Page 112)

Replacement
112
- ENGLISH
Maintenance
J
Procedure of lamp unit replacement
Attention
When the projector is mounted in the ceiling, do not work directly under the projector or put your face close to the projector. z
The lamp unit and the lamp unit cover must be attached correctly and securely. z
If the lamp unit is not installed smoothly, remove it and then install it again. If it is pushed in forcibly, its connector may be z
broken.
Turn the main power OFF, following the 1 )
procedures described in “Powering off
the projector” ( Æ page 41), disconnect
the power plug from the AC power
source, and wait for one hour or more.
Then check that the lamp unit has
cooled down.
Turn the “lamp unit cover fixing
2 )
screw” (1 piece) with a Phillips-head
screwdriver until it is fully loosened,
and then hold the “lamp unit cover”
securely and open it in the direction of
the arrow.
Use a Phillips screwdriver to loosen 3 )
the “Lamp unit cover fixing screw” (4
screws) for the lamp unit to be replaced
until the screws turn freely. Hold the
“Handle” of the “Lamp unit” and
gently pull the lamp unit out from the
projector.
Replace the new LAMP unit in correct 4 )
direction.
Use a Phillips screwdriver to securely 5 )
tighten the 2 “Lamp unit cover fixing
screw” for each lamp unit.
Close the “lamp unit cover” and
6 )
tighten the “lamp unit cover fixing
screw” (1 piece) securely with a
Phillips-head screwdriver in the
reverse order to Step 2).
Note
When the lamp unit is replaced, the duration of usage z
time will be reset to “0”.
Lamp unit cover
fixing screw
Lamp unit cover
Lamp unit fixing screws
Lamp unit 1 Handle Lamp unit 2
Lamp unit
installation guide
Groove for lamp unit installation guide
Groove for lamp unit installation guide