9. ERROR CODES
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BAS-705
E-302
E-320
E-323
E-324
E-325
E-330
Errors reading to and writing
from EEPROM on main circuit
board
Synchronizati error
Upper shaft sensor detection
error
Start position error
Incorrect upper shaft installation
position
Malfunction of upper shaft motor
or lower shaft motor, or tripped
driver
q Turn off power switch.
-w
Wait 10 seconds or more, and then turn the
power back on again.
q
Upper shaft motor and lower shaft motor synchronizati error
w Open the second bar tacking lower shaft unit
and clean away the thread scraps, etc.
e Press the RESET switch.
Press the RESET switch to determine the home
position.
q Turn off power switch.
w Check the installation position of the upper shaft.
q Turn off power switch.
w Wait 15 seconds, and then torn the power back on.
e Check the connection of the servo motor connector.
Error code Problem
Solution
q
Check the operation of the upper shaft sensor and
the upper shaft lock.
w Turn off power switch.
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