How to fix Error Code 55 Replace laser unit in Brother Printer?

How to fix replace the laser unit brother printer?

Below are the steps to replace the brother printer

1. Switch off the printer > Unplug the printer’s power cord > Discard the paper tray.
2. Open the printer’s rear and also the front side cover.
3. After that, disassemble the toner/drum assembly.
4. Remove the machine’s left and right covers, as well as the primary shield cover plate.
5. Then disconnect the main circuit board’s cables.
6. Disconnect the connections for the wireless LAN and USB host harnesses.
7. The advertisement then detaches the top assembly. Now, unplug the laser unit’s flat cable.
8. Remove the laser unit from the printer and replace it with the new laser unit.

Install/Attach all the below parts again which were removed/detached earlier.

1. flat cord for laser unit.
2. Assembly and snap-together of the printer’s top.
3. Connectors for wireless LAN and USB host harnesses.
4. Cover plate for the primary shield.
5. The machine’s right side is protected by the right side cover.
6. Covers for the left side of the machine.
7. Rear cover.
8. Tray made of paper.

Finally, Connect the printer to power and power it back up.

Support Version:

DCP-8152DN printer driver j825dw Lubbock
DCP-8155DN printer driver j625dw Winston-Salem
DCP-8157DN printer driver j5910dw Garland
DCP-8250DN printer driver j415w Glendale

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