2.TROUBLESHOOTING
・ Upper shaft torque may be too large
・ Needle may be interfering with the embroidery
hoop.
・ Thread may be stuck.
Item Method Standard Action
24V power
supply
Check the voltage across⑤
and ⑪ with a circuit tester
hile shorting⑧to⑨. w
24.0 to
24.5V
Replace
See
P.44.
Connector
connection
Must be
connecte
d
correctly
Connect
correctly
Resistance
Check connector visually.
Disconnect the power
connector, and check the
resistance between ①and②,①
and③,②and③ with a circuit
tester.
0.2 to 0.6
Ω
Replace.
See
P.50.
Connection
of
connector
CN 3
Check the connector
visually.
Must be
connecte
d
correctly
Connect
correctly
or
replace
See
P.45.