DURKOPP ADLER 745-35-10 S Operating Instructions Manual page 36

This is how the remaining thread monitor works:
• When the bobbin is empty, the light beam transmitted by the light
• If the remaining thread monitor is switched on, the control panel displays
• The pocket opening is safely finished with the remaining thread in the
Cleaning the remaining thread monitor
To clean the remaining thread monitor:
1. Switch off the main switch.
2. Clean the lenses of the light barriers with a soft cloth every time you
3. Switch on the main switch.
4. Start a new sewing process.
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barrier (1) or (2) is reflected by the exposed reflecting surface (3) of the
bobbin hub.
the message: Error 3220
reserve groove of the bobbin hub. The transport carriage stops at its
rear end position. It cannot be started again until the bobbin has been
changed.
CAUTION
Risk of injury from sharp and moving parts!
Puncture or crushing.
Do not clean the lenses of the light barriers unless
the sewing unit is switched off.
change the bobbin.
.
Operating Instructions 745-35-10 S/745-35-10 A - 03.0 - 04/2017
Operation