Hitachi CP-SX1350 P5SX+ Service Manual page 28

Caring of the Metal Pieces of filter cover and the dust-detecting windows
The metal pieces of filter cover and the dust-detecting windows should be cleaned for normal operation of
the optical dust detecting system. Please pay attention not to remain fiber or fragment of cloth inside the
duct.
1. Turn off the projector, and unplug the power cord.
2. After making sure that the projector has cooled
adequately, remove the fi lter cover.
Hold the release buttons of the filter cover, while
pulling down it.
3. Wipe the metal pieces of the fi lter cover by using a
swab or a soft cloth.
4. Remove the air fi lter.
Hold the release tab of the air fi lter, while pulling out it.
5. Wipe the dust-detecting windows by using a soft
cloth.
6. Replace the air fi lter and fi lter cover.
CP-SX1350(P5SX+)
Release button
Air filter
28
Metal pieces
Release tab
Filter cover
Detecting
windows