Problems And Warning Signals - ELNA lotus 2 Instruction Manual

Problems and Warning Signals
If a buzzer sounds and the LCD display shows a warning sign, follow the guidance below.
Warning Sign
(E1-E7)
Audible Signal The Buzzer sounds when:
pip Normal operation.
pip-pip-pip Invalid operation or malfunction.
peep E1-E7 error occurred.
pip-pip-peep Buttonhole is completed.
It is not abnormal that a faint humming sound comes out from inside the machine.
LCD display may get warm when the machine has been used for hours.
Cause
1. The start/stop button is pressed with the foot control
connected.
2. The foot control is out of order.
(The foot control sign keeps blinking.)
The bobbin winder spindle is shifted to the right.
The machine will stop if the buttonhole is sewn without
lowering the buttonhole lever.
The machine is started after halting due to overload.
The machine does not work properly due to a problem in
the control circuit.
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Try this
Disconnect the foot control.
Contact the service center
or the store from whom the
machine was purchased.
Shift the bobbin winder
spindle to the left for
stitching.
Lower the buttonhole lever
and start the machine again.
Wait for at least 15 seconds to
restart.
Turn the power switch OFF.
Remove tangled threads
around take-up lever, hook
race.
Contact the service center
or the store from whom the
machine was purchased.