Operation Manual

Operation
Operating Instructions 610-01/630-01 - 02.0 - 08/201546
5.13 Maintenance
This section describes simple maintenance work that needs to
be carried out on a regular basis. This maintenance work can
be carried out by the operating personnel.
The maintenance work must be performed after the maintenance
i
ntervals specified in the tables at the latest (see “Interval” column).
Shorter maintenance intervals are possible when working with
materia
ls that generate a lot of lint.
A clean sewing machine provides protecti
on from faults. Advanced
maintenance work must only be carried out by qualified specialists.
Advanced maintenance work is described in the  Service
Instructions.
5.13.1 Cleaning
Needle-prick injuries and crushing by the sew-
ing foot
During maintenance work, the sewing machine
can start unintentionally and cause needle-prick
injuries or crushing by the sewing foot.
Switch off the main switch.
Always switch off the sewing machine before
performing maintenance.
CAUTION
Risk of injury due to flying particles.
Switch off the machine at the main power switch
before starting any cleaning work.
Flying dirt particles can get in the eyes, causing
injury.
Hold the compressed-air pistol in such a way that
no particles fly near persons.
Take care that no particles fly into the oil pan.
WARNING