Acer H9500BD - Manual (Page 46)

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Replacing and cleaning the dust filters
Replacing the dust filters (Illustration #1)
1
Turn the projector off then unplug the power cord.
2 Unplug the corner (Illustration #™)
3 Pull out the dust filter (Illustration #š)
4 Clean or replace the dust filter.
5 To put the dust filters back, reverse the previous step.
6 When dust filters are implemented, please set the system to be high
altitude mode. (Settings: Menu->Management->High Altitude->On)
Note: When the dust filters are installed, please make sure the
system is at high altitude mode.
Cleaning the dust filters
Clean the dust filters after every 1000 hours of use. If they are not cleaned
periodically, they can become clogged with dust, preventing proper ventilation.
This can cause overheating and damage the projector. (Normally 1000 hours is
recommended, clean period will be depending on actual environment)
Please find following steps for cleaning procdure:
1
To clean the dust filters, use a small vacuum cleaner designed for
computers and other office equipments. It also can be cleaned by water.
(Illustration #2)
2 If the dirt is difficult to remove or the filter is broken, please contact your
local dealer or service center to obtain a new filter.
LAMP
TEM P SOURCE
RESYNC
MENU
(Illustration #1)
(Illustration #2)