1. General notes
The service instruction manual on hand describes the setting of the
sewing unit 745-34 in an appropriate sequence.
ATTENTION !
Some of the setting positions are interdependent.
Therefore it is absolutely necessary to carry out the individual settings
following the described order.
The operations described in the service instructions must only
be executed by qualified staff and correspondingly instructed persons
respectively!
Danger of breakage !
Before the sewing unit is put into operation again after having been
disassembled the necessary adjustments have to be carried out
according to the service instructions.
Before any adjusting operations of parts involved in the stitch
formation are made:
–
Insert a new needle without any damage.
Caution: Danger of injury !
Before repair, converting and maintenance w ork is done:
–
Switch the main switch off and disconnect the sewing unit from the
pneumatic supply system.
Exception:
Adjusting operations carried out with the help of test or setting
programs.
Adjusting operations and function tests w hen the sew ing unit is
running
–
Carry out adjusting operations and function tests of the running
sewing unit
only under observation of all safety measures and with utmost
caution.
Adjusting operations in the needle zone
–
Parts which can lead to injuries have to be removed before carrying
out the adjusting operations.
Exception:
The parts are absolutely necessary for the adjusting operations.
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