Hitachi CP-RX79 User Manual
Page 61
52
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.
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.
Cleaning and replacing the air filter
Type number :
NJ27422
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.
7.
Put the lter back into the lter cover.
8.
Put the lter unit back into the projector.
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.
(continued on next page)
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.
Filter
Filter cover
Intake vent
Filter cover
Filter cover knobs
2
7
4
3
Knob