Olivetti d-Color MF2001 Service Manual

Also see for d-Color MF2001: Sales guide Installation manual

2KZ/2K01-4-42(3) Image is too light.(4) The background is colored.(5) White streaks are printed vertically.Print example Causes Check procedures/corrective measuresDefectivetransfercharger out-put.Defective connector cableor poor contact in the con-nector.Reinsert the connector. Also check for conti-nuity within the connector cable. If none,replace the cable.High voltage PWB and engine PWB (YC15)High voltage PWB sub and engine PWB(YC13)Defective high voltagePWB.Replace the high voltage PWB(see page 1-5-35).Defective high voltage PWBsub.Replace the high voltage PWB sub(see page 1-5-35).Defective engine PWB. Replace the engine PWB (see page 1-5-31).Insufficient toner. If the display shows the message requestingtoner replenishment, replace the container.Deteriorated toner. Perform the drum refresh operation.Print example Causes Check procedures/corrective measuresDefectivemaincharger out-put.Defective connector cableor poor contact in the con-nector.Reinsert the connector. Also check for conti-nuity within the connector cable. If none,replace the cable.High voltage PWB and engine PWB (YC15)Defective high voltagePWB.Replace the high voltage PWB.Defective engine PWB. Replace the engine PWB (see page 1-5-31).Deteriorated toner. Perform the drum refresh operation.Print example Causes Check procedures/corrective measuresForeign matter in the devel-oper unit.Check if the magnetic brush is formed uniformly. Replacethe developer unit if any foreign matter (see page 1-5-14).Dirty shading plate. Clean the shading plate.Adhesion of soiling to transferbelt.Clean the transfer belt. Replace the intermadiate transferunit if it is extremely dirty (see page 1-5-17).Adhesion of soiling to transferroller.Clean the transfer roller. Replace the transfer roller unit if itis extremely dirty (see page 1-5-17).Dirty LSU dust shield glass. Perform the LSU dust shield glass cleaning.Service Manual Y113010-4