Ricoh SP 8400DN Field Service Manual page 1062

Ricoh a3 size black and white laser printer.

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4.Replacement and Adjustment

Charge Roller, Cleaning Roller

Before replacing these rollers, set SP3-701-018 for the charge roller and/or SP3-701-019 for the

cleaning roller to "1" and turn the main power switch OFF.

If you have to turn the power on again before replacing the part, execute the SP again before replacing

After replacing the rollers, turn the main power switch ON.

Remove the OPC drum.

Remove the charge roller and cleaning roller [A] with its bearing.

Split the assembly into the charge roller [A] and cleaning roller [B].

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