Janome MC 230E Instruction Book page 49

Problem:
Pattern selection keys
do not work.
USB memory
does not work
1 Key position is not adjusted properly.
2 The control circuit is not working correctly.
3 The bobbin winder spindle is in the winding position.
1 The USB memory is not inserted correctly.
2 The USB memory is damaged.
Cause:
47
Reference:
See page 18.
Turn the switch off and
turn it on again.
See page 7.
See page 41.
See page 18.