Chapter 5 Maintenance — Maintenance/replacement
ENGLISH - 191
ii) Pull out the air filter unit. (Fig. 3)
f When pulling out, conrm that the air lter unit comes off from the tabs on the projector body (d).
f After pulling out the air lter unit, remove large foreign objects and dust from the air lter unit compartment
and the air intake port of the projector body if there are any.
Cleaning the air lter unit
Remove the air lter unit beforehand with the previously described procedure of “Removing the air lter unit”.
Fig. 1 Fig. 2
1) Wash the air filter unit. (Fig. 1)
i) Soak the air filter unit in cold or warm water and then lightly rinse it.
f Do not use cleaning tools such as brushes.
f When rinsing, hold the frame of the air lter unit without putting strong pressure on the lter unit.
ii) Rinse the air filter unit two to three times using fresh water each time.
f Insufcient rinsing may result in odors.
2) Dry the air filter unit. (Fig. 2)
f Let the air lter unit naturally dry off in a well-ventilated place where there is little dust and is not exposed to
direct sunlight.
f Do not dry using drying devices such as dryers.
f After the air lter is dried, proceed to “Attaching the air lter unit” (x page 191).
Attaching the air lter unit
Tabs on the projector body (d)
Tabs on the projector body (c)
Grip on the air filter unit (a)
Groove on the projector body
Protrusion of the air filter unit
Protrusion of the air filter unit
Groove on the projector body
Grip on the air filter unit (b)
1) Attach the air filter unit to the projector.
f The air lter unit has no difference between top and bottom, but is two-sided. Match the protrusion position
of the air lter unit with the grooves on the projector body.
f Hook the air lter unit frame at the air exhaust port side to the tabs on the projector body (d), and perform
Step 2) in “Removing the air lter unit” in the reverse order to attach.
f Conrm that the tabs on the projector body (c) and (d) are hooked to the air lter unit frame.
2) Attach the air filter cover to the projector and use a Phillips screwdriver to tighten the air filter cover
screw.
f Attach the air lter cover by performing Step 1) in “Removing the air lter unit” (x page 190) in the reverse
order.
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