Oki MPS930b User Manual page 12

2. Fan the paper to release sheets that may stick together.
3. Add paper to the tray without exceeding the maximum level.
NOTE
> Do not load paper exceeding the maximum fill line or the
maximum capacity allowed. Align the right width guide
with the paper width correctly. If the right width guide is
not in place, the paper will not be properly fed and may
cause a paper jam.
MPS930b User's Guide> 12