18
Changing an
Air Filter
Changing an Air Filter
Changing an Air Filter (Rear Access)
The air filter is in the back of the unit below the power cord.
1 Using the remote, turn off the lamp and allow the cooling
fans to stop (about one minute) before proceeding.
2 Power down the unit and remove the power cord.
3 If necessary, lift up the cables so they are not in the way of
the air filter.
4 Pull straight up on the air filter to remove it.
5 Insert the new air filter. Arrows on the air filter should indi-
cate air flow direction, which is into the unit.
Changing an Air Filter (Front Access)
The air filter is in the rear of the unit below the power cord.
1 Using the remote, turn off the lamp and allow the cooling
fans to stop (about one minute) before proceeding.
2 Remove the front screen.
3 Loosen the captive screws at the top and bottom of the
control board.
4 If necessary, lift up and remove the control board from its
pin hinges.
5 Reach through to the front of the unit to power down the
unit and remove the power cord.
6 If necessary, lift up the cables so they are not in the way of
the air filter.
7 Reach through to the front of the unit and pull straight up
on the air filter to remove it. From the front, it might be
hard to see.
8 Insert the new air filter. Arrows on the air filter should indi-
cate air flow direction, which is into the unit.
9 Reposition the control board on its pin hinges.
10 Tighten the captive screws at the top and bottom of the
control board.
11 Reinstall the front screen.
