Sony VPL-S900U Service Manual page 25

Notes on Installation
Carry out the followings.
No toppling of the unit
Use to be level
20°
20° 20°
20° 20°
No blocking the ventilation holes
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(EN)
Avoid using as the unit topples over on its side. It may
cause malfunction.
Avoid using as the unit titles more than 20 degrees. Do not
install the unit other than on the floor or ceiling. These
installation may cause malfunction.
Avoid using something to cover over the front ventilation
holes; otherwise, the internal heat may build up.
Use the supplied front cover only when the power is turned
off. Do not turn on the projector with the front cover on. It
may cause malfunction.
Maintenance
Note on the Time to Replace the
Lamp
When it is time to replace the lamp, replace the lamp
promptly with a new LMP-600 Projector Lamp.
For details on replacement, refer to the instruction manual
supplied with the LMP-600 Projector Lamp.
Cleaning the Air Filter
The air filter should be cleaned every 300 hours. When
it becomes difficult to remove the dust from the filter,
replace the filter with a new one.
To clean the air filter, follow the steps below:
1
Turn off the power and unplug the power cord.
2
Remove the air filter cover on the bottom of the
projector.
3
Remove the air filter.
4
Remove the dust from the filter with a vacuum
cleaner.
5
Attach the air filter and replace the cover.
Notes
• If the air filter is excessively dirty, wash it with a
mild detergent solution and dry it in a shaded place.
If the dust cannot be removed, replace the air filter
with the supplied new one.
• Be sure to attach the air filter cover firmly; the power
will not be turned on if it is not closed securely.
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(EN)