Replacing The Upper Cutter; Troubleshooting - Pfaff admire air 5000 User Manual

Replacing the Upper Cutter

Turn off the main power switch and unplug the machine.
The upper cutter should be changed when it becomes
blunt. Change it by following the below instructions. If
you are having any difficulties, have a service technician
make the necessary adjustments.
• Open the front cover.
• Place the upper cutter in its highest position.
• Loosen the upper cutter set screw (A) with the
double-ended wrench (use the small end) and remove
the upper cutter (B).
• Place a new upper cutter to the upper cutter holder (C)
• Tighten the upper cutter set screw (A) partially.
• Place the upper cutter in its lowest position.
• Adjust the position of the upper cutter until the front
edge of the upper cutter is approx 1-1.2mm lower than
the cutting edge of the stationary cutter (D).
• Tighten the upper cutter set screw (A) completely.

Troubleshooting

Machine Does not Run
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Solution:
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Solution:
Fabric Does not Feed Well
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Solution:
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Solution:
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Solution:
Irregular Trimming
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Solution:
40 –MACHINE MAINTENANCE
Machine not properly connected to power source.
Check that machine has been properly connected to power source (page 7).
The safety device is activated.
Close open covers (page 8).
Stitch Length is set too short for the fabric being sewn.
Increase the stitch length setting (page 26).
Differential Feed is not set in the correct position for the fabric being sewn.
Adjust the Differential Feed (page 25).
Presser foot pressure is not correctly set for fabric being sewn.
Adjust presser foot pressure (page 25).
Upper cutter is not in proper position.
Check alignment of cutters (page 40).
Cutter is damaged or worn out.
Replace the upper cutter (page 40).
B
A
C
D