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Problems and Warning Signals
If a buzzer sounds and the right touch screen shows a warning sign, follow the guidance below.
Warning Sign Cause Try this
The start/stop button is pressed with the foot control 
connected.
Disconnect the foot control.
The foot control is broken. Contact the service center or the 
store from whom the machine 
was purchased.
The machine will stop if the buttonhole is sewn 
without lowering the buttonhole lever.
Lower the buttonhole lever and 
start the machine again.
The twin needle key is pressed when the twin 
needle sign is indicated on the right touch screen.
Replace the twin needle with a 
single needle and press the OK 
key.
The machine is started with the feed dogs lowered. Raise the feed dogs unless you 
want to sew with the feed dog 
lowered.
The needle plate is removed.
The needle plate is not properly attached to the set 
position.
Attach the needle plate.
Check if the needle plate is 
attached properly.
Press down the needle plate 
ith our finger to snap it into 
the set position.
The needle plate is removed with the needle plate 
release dial.
Turn the needle plate release 
dial at set position.
Attach the needle plate.
The machine stops due to overload. Wait for at least 15 seconds to 
restart. Remove tangled threads 
around take-up lever, hook race 
and automatic thread cutting 
mechanism.