Brother bas-311hn Instruction Manual page 66

8. LIST OF ERROR CODES
P.C. board-related errors
Code
Abnormal rise in power supply voltage.
E700
Turn off the power, and then check the input voltage.
Abnormal rise in upper shaft motor drive voltage.
E701
Turn off the power, and then check the voltage.
Abnormal drop in power supply voltage.
E705
Turn off the power, and then check the input voltage.
Abnormal current detected in upper shaft motor.
Turn off the power, and then check if there are any problems with the sewing machine.
E710
Turn off the power, and then check that connectors P11 and P1 on the motor P.C. board, connector P6 on the
main P.C. board and the 4-pin connector of the upper shaft motor on the motor P.C. board are properly inserted.
Abnormal current detected in pulse motor.
E711
Turn off the power, and then check if there are any problems with the work clamp operation.
External error input (AIRSW) detected.
E730
Turn off the power, and then check the air pressure.
Version updating-related errors
Code
No main control program is present.
E860
Install the main control program.
No panel control program is present.
E870
Install the panel control program.
Version update requests cannot be received.
E880
Turn off the power, and then turn it back on again.
Version updating did not complete normally.
E881
Turn off the power, and then repeat the version update procedure.
No control program is present in the storage media.
E883
Check that the control program has been saved into the correct folder.
There is a problem with the control program.
E884
Write the correct file into the storage media.
E887～
Version updating could not be carried out. Turn off the power, and then turn it back on again.
E890
If an error code that is not listed above appears or if carrying out the specified remedy does not solve the problem,
contact the place of purchase.
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Cause of error and remedy
Cause of error and remedy
BAS-311HN, BAS-326H