Ricoh SP 8400DN Field Service Manual page 1501

2.Preventive Maintenance
Item
Fold rollers
Trays
Paper sensor
Bearings
Finisher SR3210
Item Cycle
Drive rollers C
As
needed
Driven rollers C
As
needed
Quenching C
brush As
needed
Bearings C
As
needed
Sensors C
As
needed
Jogger fences C
As
needed
Stapler R
500K
40
Cycle
needed
C Wipe with a damp cloth, then a dry cloth.
As
needed
C Wipe with a damp cloth, then a dry cloth.
As
needed
C Remove paper dust with a blower brush or the corner of a triangular-folded
As cloth.
needed
C Lubricate with Silicone Grease G-501 when noise occurs.
As
needed
Wipe with a cloth dampened with ethyl alcohol.
Wipe with a cloth dampened with ethyl alcohol.
Wipe with a cloth dampened with ethyl alcohol.
Lubricate with Silicone Grease G-501 when noise occurs.
Clean with a blower brush.
Lubricate with Silicone Grease G-501 when abnormal noise is generated or
abnormal operation occurs.
Replace when the staple counter in the logging data reached 500k.
Staple a few times to test after replacement.
Remarks
Remarks