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Buy it and replace the entire unit, the optical motor is stuck or does not rotate enough rpm, it is also an error.

Replace the entire Laser unit, bro or what?

Optical box error, I just encountered a Brother 2701, it was the same. I replaced the laser box and the error was gone.

Everyone, please tell me if the Brother 2701 printer often reports error printer unable 03, is it an optical error or a fuser error...

Paper separation

Can't clean the back roller... replace another roller, Canon 161 is prone to warping

Double-sided printing when pulling back the paper jams, inbox me to show you how to fix it.

Repair paper separation under the fuser

Replace the back relay and the paper jam will go away

Just fix the paper separation relay

Check where the paper is stuck, the printer looks new, it must be a foreign object falling in

Throw away some things and it will be ok

This error is easy. hahaa

I have a Canon LBP 161dn+ with a paper jam error when printing on the back side. Please help me fix this paper jam error.

Code unrelated. Due to using bad ink. Listen to the business people again.. good ink, with bold strokes.. Now it's always bold