Brother S-7220D Instruction Manual page 84

Code
E791 Abnormal solenoid mechanism current detected
when solenoid was activated.
Version updating errors
Code
E880 Version update request could not be received
when power was turned on.
E881 Communication error was detected during main
version update.
E882 No USB media connected when power was
turned on.
E883 Version update file could not be detected in
USB media when power was turned on.
E884 Problem with version update file detected
during version updating.
E885 Version update file could not be read from USB
media during version updating.
E886 Problem with version update file detected
during version updating.
E887 Version update file could not be written during
version updating.
E888 Error sending or receiving version update file.
E889 Incorrect data written to flash memory.
E890 Error occurred during version update.
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.
Cause
Cause
Remedy
Turn off the power and check the connection of
connector CN8.
Remedy
Turn off the power and check the connection of
connector CN6.
Turn off the power and check the connection of
connector CN6.
Turn off the power and check the connection of
the USB media.
Turn off the power and then check that the
version update file is contained in the USB
media.
Turn off the power, and then repeat the version
update procedure.
Turn off the power and check the connection of
the USB media.
Turn off the power, and then repeat the version
update procedure.
Turn off the power, and then repeat the version
update procedure.
Turn off the power, and then repeat the version
update procedure.
Turn off the power, and then repeat the version
update procedure.
Turn off the power, and then repeat the version
update procedure.
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