Cleaning And Replacing The Air Filter - Hitachi CPX7 User Manual

Cleaning and replacing the air filter
Please check and clean the air filter periodically. When the indicators or a message
prompts you to clean the air filter, comply with it as soon as possible. The air filter has two
kinds of filters inside. Replace the filters when they are damaged or too soiled. To prepare
the new filters, make contact with your dealer and tell the following type number.
Type number :
When you replace the lamp, please replace the air filter. An air
filter of specified 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 sufficiently cool down.
2.
Use a vacuum cleaner on and around the filter cover.
3.
Pick and pull up the filter cover knobs to take it off.
4.
Use a vacuum cleaner for the filter vent of the projector.
Take the fine meshed filter out while holding the filtercover.
5.
It is recommended to leave the coarse meshedfilter in the
filter cover as it is.
6.
Use a vacuum cleaner on both sides of the fine meshed
filter while holding it so it will not be sucked in. Use a
vacuum cleaner for the inside of the filter cover to clean
up the coarse meshed filter. If the filters are damaged or
heavily soiled, replace them with new ones.
7.
Put the fine meshed filter on the coarse meshed one,
turning its stitched side up.
8.
Put the filter unit back into the projector.
9.
Turn the projector on and reset the filter 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 filter time.
WARNING ►Before taking care of the air filter, make sure the power cable
is not plugged in, then allow the projector to cool sufficiently.
►Use only the air filter of the specified type. Do not use the projector without the
air filter or the filter cover. It could result in a fire or malfunction to the projector.
►Clean the air filter periodically. If the air filter becomes clogged by dust or the like,
internal temperatures rise and could cause a fire, a burn or malfunction to the projector.
NOTE • Please reset the filter time only when you have cleaned or replaced
the air filter, for a suitable indication about the air filter.
• The projector may display the message such as "CHECK THE AIR FLOW" or
turn off the projector, to prevent the internal heat level rising.
UX36761 (Filter set)
2
Filter cover
3
Filter cover knobs
4
Intake vent
7
Filter (coarse meshed)
Filter (fine meshed)
Stitched
side
15