Technical data

Operating the sewing unit
Operating manual 743-221-01 version 01.0 - 09/2013
39
5.14.3 Error messages
After certain incidents like f. e. a thread rupture the sewing process has to
be interrupted. An error number will appear on the display.
The following table lists the error numbers and their explanation as well as
the troubleshooting.
Menu item Thread Chain
Settings for a thread chain at seam end
Symbol Setting Explanation
Range of
values
Length Length of the thread chain in mm 8 – 25
Speed
Number of revs for the sewing speed when
sewing the thread chain
500 –
3000
Menu item Stacker
Settings for the stacker
Symbol Setting Explanation
Range of
values
TimeTillStart
Time span in milliseconds after the seam end,
before the smoother is activated.
10 –1000
TimeTillStop
Time span in milliseconds from the activation of
the smoother until the shackle of the smoother
moves upwards again.
10 –1000
Number Meaning Troubleshooting
3210 Needle thread rupture
Thread in a new needle thread,
 p. 18.
3215 Hook thread counter
has reached value 0
Check the bobbin's thread reserve and
insert a new bobbin if necessary,
 p. 24
reset the hook thread counter,
 p. 35
3216 Residual thread monitor
reports empty bobbin
Insert a new bobbin,
 p. 24.
3302 No pressure available Check the pressure at the maintenance unit,
 p. 53.
3303 Folding table in wrong position Pull out the folding table.
3304 No template set inserted Insert a template set.
Check the contact pressure, if a template set
is already inserted.
3340 Contact pressure too low Correct the contact pressure
for the template set by setting the screw at
the top on the hold-down cylinder.