Operation Manual

89
PROBLEMS AND WARNING SIGNALS
Warning Sign Cause
If a buzzer sounds and the LCD screen shows a warning sign, follow the guidance below.
The machine will stop if the buttonhole is sewn
without lowering the buttonhole lever.
The power is turned on without the foot
control being connected.
(A): The machine is started without lowering
the presser foot. (B): The presser foot lifter
at its extra highest position.
The thread cutter button is pressed with the
presser foot raised.
The machine will stop if the presser foot is
raised while sewing.
The power is turned on while depressing the
foot control.
The foot control is released while sewing a
locking stitch.
The power is turned on with the needle in the
down position.
The auto thread cutter button is pressed when
the machine is still initializing after turning the
power on. Pressing the thread cutter button 4
times in a row
Press the start/stop button with the foot control
being connected.
The foot control is disconnected while
sewing.
Connect the foot control
and restart the machine.
Disconnect the foot
control.
Release the foot control.
Press the up/down
needle button to raise the
needle.
Lower the presser foot and
start the machine.
Lower the presser foot and
press the thread cutter
button again.
Lower the buttonhole
lever and restart the
machine.
Depress the foot control
again to let the machine
stop automatically.
Press the thread cutter
button after the machine
stops.
Try this
(A)
(B)
When pushing the bobbin winder stopper to
the left.
Press the bobbin winding
button.
When the bobbin winding button is pressed
without pushing the bobbin winder stopper to
the left.
Push the bobbin winder
stopper to the left.