Strobel KA-ED - Page 62

58 BA_KA-ED_A22_190313_en.doc
 Error at Er11
Possible reasons:
- The S 8-1 light barrier is not perpendicular to the reflector.
- The light signal of the S 8-1 light barrier is too strong.
- The S 8-1 light barrier is defective.
- The S 8-1 light barrier is not connected properly.
- The cover plate left/right – 212.0141/312.0141
(see Spare parts catalogue page 47 bzw. 48)
- in wrong position
- hidden
- mechanical fault
Solutions:
- Align the light barrier see point “5.1 The edge distance at stitch start and
at the stitch end (Fig. 16)”.
- Reduce the light signal by the adjustment knurl see point “5.1 The edge
distance at stitch start and at the stitch end (Fig. 16)”.
- Replace the light barrier.
- Connect the light barrier properly
- The cover plate left/right – 212.0141/312.0141
(see Spare parts catalogue page 47 bzw. 48)
- Correct the position.
- Align.
- Rectify the mechanical malfunction.
 Error at Er12
Possible reasons:
- The S 8-1 light barrier is soiled.
- The S 8-1 light barrier is not perpendicular to the reflector.
- The light signal of the S 8-1 light barrier is too weak.
- The S 8-1 light barrier is defective.
- The clamp does not close.
Solutions:
- Clean the light barrier and the reflector (1x daily).
- Align the light barrier see point 5.1 The edge distance at stitch start and at
the stitch end (Fig. 16).
- Increase the light signal by the adjustment knurl see point “5.1 The edge
distance at stitch start and at the stitch end (Fig. 16)”.
- Replace the light barrier.
- Rectify the mechanical malfunction.