Ricoh SP 8400DN Field Service Manual page 1941

The paper is transferred to the reverse roller [B] by the approach roller [A], driven by the
positioning roller motor, after the intermediate transport (left) paper surface sensor turns OFF.
The paper is then continuously pressed against the trailing edge fence by the reverse roller [B].
• Trailing edge fence operation
The trailing edge fence used depends on the binding mode of the stapler. There are two
trailing edge fences, upper and lower.
Upper trailing edge fence
Operated by the booklet transport (upper) pressure release motor.
Binding modes: Edge binding mode (one position)/edge binding mode (two positions), and
booklet stitch mode (small sizes: B5, A4, LT)
Booklet Finisher SR3220 / Finisher SR3210 (D3B9/D3B8)
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