Brother ADS-2400N - Manual (Page 305)

Appendix
289
B
Write Protect
The media is write protected. To clear the error, press the
Stop key.
Scheduled Maintanance Alert
Scheduled maintanance alert counter is up to max. Please
clean the rollers in the machine and reset the counter.
Access Error
The media has been removed. To clear the error, press
the Stop key.
Authenticate Error (Scan to FTP)
The FTP user name and password you entered are
incorrect or not configured correctly.
Confirm that the user name and password are configured
or entered correctly, and then try again.
LEDs Machine Status