Mitsumi electronic HD8000 Accessory air-filter unit, Attaching the accessory air-filter unit

Accessory air-filter unit

An accessory air-filter unit is supplied with this projector in order to keep dust out more effectively. When using the projector in a dusty place, replace the air filter (filter cover) attached at the factory with this accessory air-filter unit.

•When using the accessory air-filter unit with the projector installed on the floor, provide a clearance of at least 10

mmbetween the filter and the floor using boards or the like as spacers.

•When using the accessory air-filter unit with the projector installed on the ceiling, attach the ceiling mount in such

away as to provide a clearance of at least 10 mm between the filter and the ceiling mount. (Use the accessory spacers and screws, if necessary.)

Attaching the accessory air-filter unit

Before installing this accessory air-filter unit to the projector, be sure to turn off the main power switch and unplug the projector from the outlet.

• Remove the air-filter (filter cover) attached at the factory first. (See page 41.)

1.	Slide the accessory air-filter unit in the direction of the arrow.
•	Don’t use any other accessory air-filter units than that designed for
	this projector.	Accessory air-filter unit

Cleaning the air-filter

Warning:

Never use flammable air duster or other materials when cleaning the accessory air-filter unit. Flammable substances may ignite causing fire or breakdown when the lamp is illuminated.

Before cleaning, be sure to turn off the main power switch and unplug the projector from the outlet.

•Clean the air-filter frequently (at least once a month). When dust accumulates on the filter at the air inlet, the temperature inside the projector may rise abnormally high, causing damage to the internal parts and reducing the lifetime of the panel.

•In case of any abnormality including an abnormal rise of the inside temperature, the projector may automatically turn off and go into the standby mode where the light source lamp is turned off in order to protect its internal parts.

1.Remove the accessory air-filter unit from the projector.

•While holding the tab to the inside, pull out the unit in the arrow’s direction.

Accessory air-filter unit

Tab

2. Remove the air-filter from the cover.		Holder
(1)	Remove the holder by pushing the tab of the holder on the air-
	filter in the direction of the arrow.
(2)	Remove the air-filter (white) and air-filter (gray).	Cover

3. Clean dirt and dust adhering to the air-filter using a vacuum.

•For the air-filter (white)

If stubborn stains persist, wash the air-filter with water and dry well in the shade.

•For the air-filter (gray)

If stubborn stains persist, wash the air-filter with diluted detergent, rinse with water, and dry well.

4.Attach the air-filter to the cover.

(1) Attach the air-filter (gray) and air-filter (white) to the cover, aligning their notches with that of the cover.

(2) Insert the left tabs of the holder to the cover and push the right tab in the direction of the arrow to attach the cover.

5.Attach the accessory air-filter unit to the projector.

•Slide the accessory air-filter unit in the direction of the arrow.

Air-filter (gray)

Air-filter (white)

Holder

Accessory air-filter unit

EN-42