Print Drum Lock Mechanism - Riso RZ9 Series Technical Manual

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CHAPTER 9: PRINT DRUM SECTION

3. Print Drum Lock Mechanism

When the print drum is set in the main unit, the print drum lock plate presses the lock lever and hooks it on the

movable plate of the horizontal sliding unit. Since the force of the return spring returns the lock lever to the lock

position, the print drum lock plate will not descend, even if the print drum lever is pulled (print drum in locked

Opening the front cover and pressing the print drum pull-out button will move the machine to position B and

unlock the drive mechanism (of either the first or second print drum).The print drum solenoid will then switch

ON, and the lock lever will move to the lock release position. Pulling the print drum lever lowers the print drum

lock plate to permit removal of the print drum (print drum in unlocked condition).

Print drum lock plate

Print drum lock solenoid

DANKA AUSTRALIA PTY. LTD.

Print drum lever

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Movable plate