91
The machine is started after halting due to
overload.
The feed dog is lowered while the machine is
running.
The presser foot is raised while the machine is
running.
The bobbin winder spindle is shifted to the left
while winding a bobbin.
Audible Signal
The Buzzer sounds when:
pip
Normal operation
The machine does not work properly due to a
problem in the control circuit.
The elongation key is pressed when a pattern
that cannot be elongated has been selected.
The LCD screen shows an
abnormal display.
Turn the power off and remove
tangled threads around the
automatic thread cutting
mechanism.
The memory key is pressed when a pattern that
cannot be memorized has been selected.
The machine is started without lowering the feed
dog with basting or button sewing selected.
Elongation is applicable only to
satin stitches.
Select a pattern that can be
memorized.
Lower the feed dog.
Wait for at least 15 seconds to
restart. Remove tangled threads
around take-up lever, hook race
and automatic thread cutting
mechanism.
Do not lower the feed dog, raise
presser foot or shift bobbin
winder spindle while the machine
is running.
Contact the service center or the
store from whom the machine
was purchased.
Warning Sign
Cause
Try this
The machine is started with the feed dog
lowered.
Raise the feed dog.
The automatic plate converter does not
work properly.
The needle bar does not move to the center
when pattern D1S, D2S or D3S is selected.
Turn the power off and remove
tangled threads around the
needle bar inside the face plate.
Turn the power off and turn it on again.
pip-pip-pip
Invalid operation or malfunction
peep
E1-E7 or F1-F2 error occured
pip pi-pi-pi-peep
Buttonhole is completed.
pip-pip
Deleting a pattern combination with the clear key
Summary of Contents for Horizon Memory craft 7700 QCP
Page 95: ......
