Brother MFC Series Service Manual page 43

Error
Code
DF Modem communication failed
E0 Modem does not start normally even after resetting the modem.
Wireless LAN MAC address unregistered, Wireless LAN PCB
E3
initialization failed
E6 An error occurred in the E2PROM of the Main PCB.
EC LCD unit firmware version mismatch detected.
ED Touch panel initialization failed
FE ROM data acquisition error
Description
2-11
Reference
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