38

Maintenance

Replacing Consumables

Replacing the Air Filter

Replacing the Lamp

Resetting the Lamp Operating Time

Turn off the power, wait 
for the cool-down period 
to finish (takes 
approximately 30 
seconds), then 
disconnect the power 
cable.

Remove the air filter 
cover.

Put your finger 
under the latch.
Lift up.

Dispose of used air 
filters properly in 
accordance with your 
local regulations.
Air filter frame: 

ABS plastic

Air filter: 

Polypropylene

Remove the lamp cover 
fixing screws.

Securely tighten the 
lamp fixing screws.

Insert the new lamp.

Turn off the power, wait 
for the cool-down period 
to finish (takes 
approximately 30 
seconds), then disconnect 
the power cable.
* Wait until the lamp cools 

down (takes 
approximately 1 hour).

Make sure that it faces 
the correct way.

If the lamp stops working 
and needs to be 
replaced, there is the 
danger that the lamp 
may already be broken.
If replacing the lamp of a 
projector which has been 
installed to the ceiling, 
you should always 
assume that the lamp is 
broken and handle it with 
extreme care during 
removal. Furthermore, 
you should stand to the 
side of the projector, not 
underneath it.

Press      to turn on 
the power.

Press           to display 
the configuration menu.

The lamp operating time 
must always be reset after 
the lamp has been replaced 
with a new one.
When the cumulative 
operating time reaches a 
certain point, it causes the 
replacement warning 
message to be displayed.