Konica Minolta bizhub PRO 1050P - Manual (Page 82)

Empty Punch Trash/Trim Dust (continued)
78
Empty Dust Box of Perfect Binder PB-502
When the dust box of the Perfect Binder PB-502 becomes full, the Trim Dust
indicator lights in red in the option status area of the Machine Status Screen.
If printing job is in progress, a message will be displayed on the Copy Screen.
Follow the procedure below to empty the dust box.
1.
Open the front door of the perfect binder.
Do not open the front door while machine operation is in progress, otherwise a
paper jam may be caused. Be sure to confirm that the machine has stopped
its operation before opening the front door.