Cleaning And Replacing The Air Lter - Hitachi CP-AW250NM Operating Manual

Cleaning and replacing the air filter
The air lter has two kinds of lters inside. 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. If the lters are damaged or heavily soiled, replace them with the new ones. To
prepare the new lters, make contact with your dealer and tell the following type number.
Type number : UX37191 (Filter set)
When you replace the lamp, please replace the air lter. An air lter of specied type will
come together with a replacement lamp for this projector.
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.
Slide the lter unit upward to take it off from the projector.
4.
Use a vacuum cleaner for the lter vent of the projector.
Take the ne meshed lter out while holding the lter
5.
cover. It is recommended to leave the coarse meshed
lter in the lter cover as it is.
6.
Use a vacuum cleaner on both sides of the ne meshed
lter while holding it so it will not be sucked in. Use a
vacuum cleaner for the inside of the lter cover to clean
up the coarse meshed lter. If the lters are damaged
or heavily soiled, replace them with new ones.
Put the ne meshed lter on the coarse meshed one,
7.
turning its stitched side up.
8.
Put the lter unit back into the projector.
9.
Turn the projector on and reset the lter time using the
FILTER TIME item in the EASY MENU.
(1) Press the MENU button to display a menu.
(2) Point at the FILTER TIME using the ▼/▲ button, then press
the ► button. A dialog will appear.
(3) Press the ► button to select "OK" on the dialog. It performs resetting the lter time.
WARNING ►Before taking care of the air lter, make sure the power cable
is not plugged in, then allow the projector to cool sufciently.
►Use only the air lter of the specied type. Do not use the projector without the
air lter or the lter cover. It could result in a re or malfunction to the projector.
►Clean the air lter periodically. If the air lter becomes clogged by dust or the like,
internal temperatures rise and could cause a re, a burn or malfunction to the projector.
NOTE • Please reset the lter time only when you have cleaned or replaced
the air lter, for a suitable indication about the air lter.
• The projector may display the message such as the "CHECK THE AIR FLOW"
or turn off the projector, to prevent the internal heat level rising.
17
3.
Filter cover
Intake vent
Filter unit
Filter cover
7.
Filter
(coarse meshed)
Filter (ne meshed)
Stitched
side