Problems And Warning Signals - ALFA 4760 Manual De Instrucciones

Problems and Warning Signals

If a buzzer sounds and the indicator shows a warning sign, follow the guidance below.
Warning signal
The start/stop button is pressed with the foot
control being connected.
The foot control is connected or disconnected
while sewing.
The machine is re-started too soon after it
has halted due to the overload.
The buttonhole is sewn without lowering
the buttonhole lever.
Selecting a pattern after buttonhole is completed
with the buttonhole lever still lowered.
The bobbin winder spindle is shifted to the right
for bobbin winding.
The machine is malfunctioning due to a
problem in the electronic components.
to
NOTE:
The safety device will shut the power down when the machine is locked. If the threads are jamming, remove
the jammed threads and turn the power on again after 3 minutes.
Audible signal The buzzer sounds when:
Pip Normal operation
Pip-pip-pip Invalid operation
Pip-pip-peep Buttonhole sewing completed
Peep Malfunciton
It is not abnormal that a faint humming sound is coming from the internal motors.
This machine equipped with LED sewing light, which will not burn out and does not need to be replaced.
Problem
86
Try this
Disconnect the foot control.
Turn the power switch off when
connecting or disconnecting the
foot control.
Wait for at least 15 seconds to restart.
If threads are jamming, remove
jammed threads.
Lower the buttonhole lever and
restart the machine.
Raise the buttonhole lever and re-
select the pattern.
Do not sew other pattern with the
buttonhole foot.
Return the bobbin winder spindle
to the left.
Contact the service center or the
store from where the machine was
purchased.