Kyocera ECOSYS M4125idn Operation Manual page 266

Advanced Function Settings > [Staple]
Original Orientation and Staple Position
[Original
Orientation]
Image
Cassette paper
orientation
Cassette paper
orientation
NOTE
One position staple is not slanted for the following paper sizes.
B5-R, 16K-R
Mixed Size Stapling
Even with mixed paper sizes, if the sizes have the same width as shown in the combinations below, the output can be
stapled.
• A3 and A4
• B4 and B5
• Ledger and Letter
• Legal and Letter-R
Top Edge on Top
6-13
Top Edge on Left