Brother BAS-705 Instruction Manual page 76

Error code
Errors reading to and writing
E-302
from EEPROM on main circuit
board
Synchronizati error
E-320
Upper shaft sensor detection
E-323
error
E-324
Start position error
Incorrect upper shaft installation
E-325
position
Malfunction of upper shaft motor
or lower shaft motor, or tripped
E-330
driver
Problem
q Turn off power switch.
- w Wait 10 seconds or more, and then turn the
q Upper shaft motor and lower shaft motor synchronizati error
w Open the second bar tacking lower shaft unit
e Press the RESET switch.
q Check the operation of the upper shaft sensor and
w Turn off power 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.
73
Solution
power back on again.
and clean away the thread scraps, etc.
the upper shaft lock.
9. ERROR CODES
BAS-705