Brother BAS-311H Service Manual page 154

11. LIST OF ERROR CODES
Communication and memory-related errors
Code
Communication error detected between the main P.C. board and the motor P.C. board when the power was
turned on.
E401
Turn off the power, and then check that connector P1 on the panel P.C. board, connector P5 on the main P.C.
board and connectors P2 and P3 on the motor P.C. board are properly inserted.
Communication error detected between the main P.C. board and the panel P.C. board.
Turn off the power, and then turn it back on again.
E410
Turn off the power, and then check that connector P1 on the panel P.C. board, connector P5 on the main P.C.
board and connectors P2 and P3 on the motor P.C. board are properly inserted.
Communication error detected between the main P.C. board and the motor P.C. board.
Turn off the power, and then turn it back on again.
E411
Turn off the power, and then check that connector P1 on the panel P.C. board, connector P5 on the main P.C.
board and connectors P2 and P3 on the motor P.C. board are properly inserted.
Communication error detected between the panel and the programmer.
E412
Turn off the power, and then turn it back on again.
No SD card is inserted.
E420 Press the RESET key to clear the error.
Insert an SD card and then try again.
The sewing data number is invalid or it has no corresponding data.
E421 Press the RESET key to clear the error.
Check that data for this sewing data number is present on the SD card.
An error occurred while reading from the SD card.
Check the data.
E422
When reading BAS-311G user programs, first read the sewing data.
Press the RESET key to clear the error.
Check the data on the SD card.
Insufficient free space on the SD card.
E424 Press the RESET key to clear the error.
Use a different SD card.
An error occurred while writing to the SD card.
Check the SD card.
E425 The card may be write-protected.
Press the RESET key to clear the error.
Use the specified type of SD card.
The program containing the specified cycle program has been cleared.
E427
Press the RESET key to clear the error.
Redo the cycle program.
Data cannot be backed up to the main P.C. board.
E430
Turn off the power, and then turn it back on again.
Data cannot be backed up to the main P.C. board.
E440
Turn off the power, and then turn it back on again.
Model selection cannot be read from the machine head memory.
E450
Turn off the power, and then check that connector P16 on the main P.C. board is properly connected.
Machine head memory is not connected.
E452
Turn off the power, and then check that connector P16 on the main P.C. board is properly connected.
Problem with data in machine head memory.
E453
Turn off the power, and then turn it back on again.
Internal memory is full and copying is not possible.
E474
Press the RESET key to clear the error.
Clear the sewing data.
145
Cause of error and remedy
BAS-311H