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4-2. Cleaning
Periodically carry out cleaning of each section of the device with an air gun supplied with the unit as an
accessory.
WARNING :
In order to prevent the device from malfunctioning or being damaged, be sure to check the follow-
ing items before using it.
① Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
② If a large quantity of sewing-machine hook oil gathers on the mechanical section of the device,
wipe off the oil before carrying out cleaning with an air gun.
(1) Cleaning the periphery of hook
* Be sure to carry out cleaning of the periph-
ery of hook every working day.
When sewing some types of materials, a great
deal of dust can be generated. In such a case,
carry out cleaning of the periphery of hook several
times a day where necessary.
1)
Remove the front cover from the device in
accordance with
the cover"
p.38.
2)
Remove large dust balls lint around the hook
with a pair of tweezers or the like.
3)
Carry out cleaning by blowing away dust re-
maining around the hook with an air gun.
– 39 –
"4-1. Attaching / removing
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