Print unable EF - Office Equipment & Supplies

unable to ef???????

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what is ef

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

https://www.manualslib.com/manual/794794/Brother-Dcp-7055.html?page=106

Brother DCP 7055 Service Manual Error Code Ee ef

Quoting from the free manual Page 2-69:

? Error code EF
Print Unable EF
Turn the power off and then back on again.
The supplied power is unstable.
Step
The irregular power supply is
detected
1
2
Main PCB failure
Note:
• The irregular power supply detection error (Machine Error EF) occurs when there is a
large fluctuation in the power supply voltage supplied to the machine.
In this case, if the same power supply is used, the same error might occur again even if
the low voltage power supply PCB ASSY is replaced.

Re-install your printer's driver in your PC or Laptop.. then try to print the Demo Page..
#NZ

unable ef

turn off the printer then refresh th computer that the prinyer is connected to then turn the printer again and restart the computer thgat shald do it.

How solution Unebal to EF in Brother DCP 7055 matchine ?

PRint unable EF

whai is the slotion of printr unable to ef

brother dcp 7055 error-EF laser