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(5) Cleaning the cooling fan installed on the under cover
Cloth waste or the lke gathers around the coolng
fan filter section installed on the lower part of the un-
der cover, and there s a case where coolng effect of
the machne head s decreased.
When cloth waste or the lke has gathered, remove
fan cover
1
and take off the cloth waste or the lke
of flter secton
2
. In addton, when there s cloth
waste or the like in filter section
3
, remove filter set-
screws
4
and take off the cloth waste or the lke of
filter section
3
.
Be sure to install filters
2
and
3
after
they have been completely dried up.
3
4
2
1
1
1
(3) Draining (Bird’s nest prevention (CB) type only)
When the regulator becomes filled with water, turn
knob
1
for dran counterclockwse.
(4) Cleaning the dust bag (Bird’s nest prevention (CB) type only)
Perodcally clean dust bag
1
.
When the dust bag becomes excessively filled
wth waste thread, there may be cases where
clamp falure occurs.
（
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