Air Filters - Hitachi CP-X995W Service Manual

Air Filters

Cleaning the Air filters
This projector uses 2 air filters. These air filters should be cleaned as
described below at intervals of approximately 100 hours.
1. Switch the projector power supply OFF, and remove the power cord from
the power outlet.
2. Remove the filter cover and the air filter.
3. Clean the air filter with a vacuum cleaner.
4. Set the air filter and the filter cover.
Replacing the Air filter
Replace the air filter if contamination cannot be removed, or if it is damaged.
1. Switch the projector power supply OFF, and remove the power cord from the power outlet.
2. Remove the filter cover and the old filter.
3. Set the new filter and filter cover.
CAUTION
Switch power OFF and remove the power cord from the power outlet before beginning mainte-
nance work. Please read the separate "SAFETY INSTRUCTIONS" thoroughly to ensure that
maintenance is performed correctly.
Replace the air filter if contamination cannot be removed, or if it is damaged. Contact your dealer
in such case.(Option Air filter : MN04531)
Do not use the equipment with the air filter removed.
When the air filter is clogged with dust etc. the power supply is switched OFF automatically to
prevent the temperature rising inside the projector.
High-altitude Operation Mode
When using the unit in low atmospheric pressure areas, you can boost the fan speed to increase cooling efficiency.
1. While video is being displayed, press the MENU button on the remote control, and, while OPT item in the menu
stays selected, press and hold down the MAGNIFY OFF button for 3 seconds.
2. The FAN SPEED Switch menu is displayed. Set up the fan speed by selecting NORMAL/HIGH.
*When you want to change the setting again, repeat the same procedure.
CP-X995W
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