Paper Feed
D017/D018/D019/D020 6-64 SM
Look at the graph and table above.
A3, DLT
To keep the stack of this heavy paper at the correct pressure against the feed roller above:
 The machine runs the tray lift motor forward for 100 ms (+100 ms) to lift the tray at
100%, 70%, and 30% paper remaining to prevent a failure to feed.
 The machine runs the tray lift motor in reverse for 100 ms (-100 ms) to lower the tray at
10% remaining to compensate for the lower weight of the smaller amount of paper
remaining. This prevents double-feeding.
B5T, HLT
To keep the stack of this light paper at the correct pressure against the feed roller above:
 The machine runs the tray lift motor in reverse for 1300 ms, 1000 ms, 400 ms, and 300