Konica Minolta bizhub C451 Copy Operations page 471

Replacing toner cartridges and staples and emptying punch scrap box
5
Insert the staple cartridge holder, making sure the tabs on the
holder slide along the rails in the compartment.
– Check that the staple cartridge holder is securely installed.
6
Close the front door.
Reminder
Replace the staple cartridge only after the message has appeared.
If the staple cartridge is replaced before the message appears, the machine may be damaged.
bizhub C451/C550/C650
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