Panasonic PT-DX800UL Manuale Utente

Pagina di 108
Maintenance/Replacement 
92 - ENGLISH
Maintenance
 
Replacing the lamp unit 
Attention
 
z
When the projector is mounted on the ceiling, do not put your face near the lamp unit. 
 
z
Securely attach the lamp unit and lamp unit cover.
 
z
If the lamp unit is not installed properly, remove it and then install it again. Pushing it in forcibly may break the 
connector. 
1)  Follow the procedures described in 
Powering off the projector (
 page 35) 
to set the <MAIN POWER> switch to 
<OFF>, disconnect the power plug 
from the power outlet, and wait at least 
one hour, and then check if the lamp 
unit has cooled down. 
2)  Remove the lamp unit cover.
(a) Use a Phillips screwdriver to loosen the 
lamp unit cover fixing screw (one screw) 
until it turns freely, and then open the lamp 
unit cover in the direction of the arrow.
(b) Hold the lamp unit firmly, slide it towards the 
control buttons, then pull it out. 
(a)
(b)
Lamp unit cover
Lamp unit cover 
fixing screw
3)  Use a Phillips screw driver to remove 
the lamp unit fixing screws (three 
screws each), and then holding the 
handles, pull out the lamp unit from 
the projector. 
Handles
Lamp unit 1
Lamp unit 2
Lamp unit fixing screws
4)  Carefully push the new lamp unit into 
the projector. 
5)  Use a Phillips screw driver to tighten 
the lamp unit fixing screws (three 
screws each). 
6)  Attach the lamp unit cover.
(a) Attach the lamp unit cover by aligning the (i) 
and (ii) symbols (  and 
). 
(b) After sliding the lamp unit cover in the 
direction of the arrow and inserting it 
forward, securely tighten the lamp unit cover 
fixing screw. 
 
z
Make sure that the lamp unit cover connector is 
firmly inserted into the fan power connector. 
(a)
(b)
(i)
(ii)
Fan power connector
Lamp unit cover 
fixing screw
Lamp unit cover
Note
 
z
When you replace the new lamp unit, the projector 
resets the total usage time of the lamp unit 
automatically.