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How to disassemble Ricky qr386aj printer

Remove the screw and open the seal.

Take off the drum core and you can pour the waste powder here. When the toner cartridge is erected and gently shaken, the waste powder will be poured out (or it can be poured out after adding the powder, which is convenient for one-time cleaning). Secure the left toner cartridge bezel with a small screwdriver. Next, gently pry the sealing part of the charging rod to the right with a small screwdriver, so that the charging rod can tilt slightly outward.