brother DCP 7055

[Saji]

Brother DCP 7055 shows unable to print EF, what could be the problem, please help.thanks in advance.

[Elmtech]

Means the machine detected an irregular supply if power from wall socket. Replace the power supply pcb in the machine, check the wall socket for stable power output and reset the irregular power supply counter. If thst dors not resolve it then replace the main pcb.