Oki ES9476 MFP Hardware Troubleshooting Manual page 66

1.TROUBLESHOOTING FOR THE HARDWARE
5 Holding the knob, lower the guide, and return it to its original position.
6 Fit the staple cartridge.
Insert the cartridge until it is caught by the latch and secured with a click.
Return the Saddle Stitch unit to its original position. Close the front cover of the finisher.
7
66 Clearing a Staple Jam