Hitachi CP-RX79 Projector User Manual


 
14
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. Replace the lters
when they are damaged or too soiled. To prepare the new lters, make contact with your
dealer and tell the following type number.
Type number : NJ27422
When you replace the lamp, please replace the air lter. An air
lter of specied 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 sufciently 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.
Use a vacuum cleaner for the lter vent of the projector.
5.
Take the lter out pulling the lter's knob up while holding
the lter cover.
6.
Use a vacuum cleaner on both sides of the lter. If the
lter is damaged or heavily soiled, replace it with the new
one.
7.
Put the lter back into the lter cover.
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.
Cleaning and replacing the air lter
WARNING Before taking care of the air lter, make sure the power cable
is not plugged in, then allow the projector to cool sufciently.
Use only the air lter of the specied 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 “CHECK THE AIR FLOW” or
turn off the projector, to prevent the internal heat level rising.
2
Filter cover
7
4
Intake vent
Filter cover
Filter cover knobs
3
Filter Knob