Ricoh SP 8400DN Field Service Manual page 2107

Ricoh a3 size black and white laser printer.

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The stacking sponge roller fluctuation motor rotates the stacking sponge roller cam [D] to move the stacking

sponge roller [E] down. The paper stacking holder motor rotates the paper stacking holder cam [B] to lift the

paper stacking holder [A] up to its HP (until the paper stacking holder interrupts the paper stacking holder HP

sensor [C]).

The paper stacking holder motor drives in reverse to let the stacking sponge roller [A] pull the output paper

The paper stacking holder motor rotates the paper stacking holder cam [C] to drop the paper stacking holder

[B] (until job end, the machine repeats step 3 and step 4).

After job end, the stacking sponge fluctuation motor rotates the stacking sponge roller cam [D] to lift the

stacking sponge roller [A] up to its HP position. At the same time, the paper stacking holder motor rotates the

holder cam [E] to lift the paper stacking holder [B] up to its HP (until the paper stacking holder HP sensor

2.Detailed Descriptions

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