10. Maintenance
10.1 Cleaning and Checking
Caution: Risk of injury!
Tur n the main switch off!
The maintenance may only be carried out with the sewing unit
switched off!
Maintenance work must be carried out no less frequently than at the
intervals given in the tables (see “operating hours” column).
Maintenance intervals may need to be shorter when processing
heavy-shedding materials.
A clean sewing unit is a trouble-free sewing unit.
Maintenance work Explanation Operating
to be carried out hours
Machine head
- Remove sewing dust,
lint and thread waste
(e.g. with an air blow gun)
Places in special need of cleaning:
- - Area a round the needle 1
- Area around the hook 2
8
Control box
- Keep the ventilation grid free
8
64
1
2
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