Pfaff expression 2034 Instruction Manual page 119

I
Problem /Cause
1emedy
The machine does not feed or feeds irregularly
Sewing lint has collected between Remove needle plate, remove lint with brush.
the feed dog teeth rows.
Feed dog is lowered.
Slide A is at the left or slide B is at the right
Push slide A to the right or slide B to the left.
(see page 34)
The needle plate is not lying flat.
Press downwards at the front of the needle plate until you
hear it snap into place.
The machine is running with difficulty
There are thread remnants in the hook ways.
Remove the threads and apply a drop of oil
to the hook.
The machine does not sew the selected stitch
Switch off the machine, wait 10 seconds and switch on again. Select the desired stitch again.
Before changing presser feet and needle the main switch must be switched off. Do not attempt to sew
without fabric under the presser foot. When leaving the machine, even for only a short time, switch off
the main switch. This is important if there are any children nearby.
Display incorrec t or no display
When static electricity is being discharged
Switch off the machine on completion of the sewing
some segments of the display will fail.
operation and then turn it back on again after
approx. 10 seconds. All segments must appear
again on the display. Select the desired stitch again.
The contrast on the display may be disturbed
Set the contrast using the contrast control.
when the machine is cleaned or is transported
(display is illegible or dark)
115