Hitachi CP-WU8440 - Maintenance; Cleaning the Air Filter Unit

113
Maintenance
Please check and clean the air lter periodically. When the indicators or a
message prompts you to clean the air lter, comply with it as soon as possible.
The lter unit with 2 sheets of lters is inside of the lter cover. In addition, the
extra air lter is attached to inner side of the lter cover of CP-X8160, CP-WX8255
and CP-WU8450. If one of the lters is damaged or heavily soiled, replace whole
lter set with a new one.
Request for a lter set with the following type number from your dealer when
purchasing a new one.
Type number <CP-X8150, CP-WX8240, CP-SX8350, CP-WU8440>: MU06642
Type number <CP-X8160, CP-WX8255, CP-WU8450>: UX38241
1.
Turn the projector off, and unplug the power
cord. Allow the projector to sufciently cool
down.
2.
Use a vacuum cleaner on and around the
lter cover.
3.
Pick and pull up the lter cover knobs to
take it off.
4.
Press up slightly the bottom side knobs
to unlock the bottom side of the lter unit.
Pull the center knob to take the lter unit
off.
5.
Use a vacuum cleaner for the lter vent
of the projector and the outer side of the
lter unit.
6.
The lter unit consists of two parts. Press
down around the interlocking parts to
unlock, then separate the two parts.
7.
Use a vacuum cleaner for the inner side
of each part of the lter unit to clean them
up. If the lters are damaged or heavily
soiled, replace them with the new ones.
8.
Combine the two parts to reassemble the
lter unit.
9.
Put the lter unit back into the projector.
(continued on next page)
Filter cover
Filter cover
knobs
Filter unit
Filter unit
knobs
Interlocking
parts
2
3
4, 5
6
7
Extra
air lter
< Only for CP-X8160, CP-WX8240
and CP-WU8450>
Cleaning and replacing the air lter