23
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• The unit will not turn on unless the lamp
cover are securely closed.
• To clear a message displayed on the screen,
press any button either on the remote control
or the control panel of the unit once.
Disposal of the used lamp
When “Please clean the filter.” appears on
the screen, you should clean the air filter.
The air filter should be cleaned every 1,500
hours. This value varies depending on the
environment or how the projector is used.
1,500 hours are approximate.
After washing the air filter with a mild
detergent solution, dry it in a shaded place.
• When you clean the air filter, make sure you
do not damage it.
For details on how to attach and remove the
air filter, see “Replacing the Lamp” Steps 7
to 10 (page 22).
• When you remove the air filter, be careful
not to let any dust fall into the projector.
• Cleaning the air filter is crucial to maintain
the good performance of the projector or to
prevent malfunction to it. When a warning
message for cleaning the air filter appears,
clean the air filter immediately.
Note
The lamp contains mercury. The disposal
rules for used fluorescent tubes depend on
where you live. Follow the waste disposal
policy in your area.
For the customers in
the U.S.A. and Canada
Lamp contains
mercury. Dispose
according to applicable
local, state/province and
federal laws.
For additional information,
see www.sony.com/
mercury
Cleaning the Air Filter
Notes
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