Oki PM4410 - Manual (Page 24)

E-22 Pacemark 4410 Setup Guide
2. Pull the front access door out and lift it up into the open position.
3. Pull the lock levers forward to unlock the tractors, and position the
tractors to roughly fit the width of the continuous forms you will be
using.
The movement of the left tractor is limited to ensure that the
paper covers the paper-out sensor.
Lock Lever
Tractor Pin Cover
Pins