Strictly corresponding to part numbers CN459-60375, Pro 477, 552, 577 series designs,
Double sided printing module assembly "can directly replace damaged parts, restore the automatic double-sided printing function of the printer, and improve office efficiency
The precision mechanical transmission of the double-sided module ensures that the paper is flat, precise, and does not jam during high-speed double-sided flipping
Regularly replacing the maintenance box can effectively prolong the lifespan of the entire machine due to internal circuit damage