Service Manual
Page 8
...Laser-beam exposure 124 Step 4: Development 124 Step 5: Primary transfer 124 Step 6: Secondary transfer 125 Step 7: Separation 126 Step 8: Fusing 126 Step 9: ITB cleaning 127 Step 10: Drum cleaning 127 Print cartridge ...127 Developing-roller engagement and disengagement 129 Intermediate transfer belt (ITB) unit 130 Primary-transfer... and delivery unit 147 Loop control ...147 Pressure-roller pressurization control 148 Duplexing unit (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only) ...150 Duplexing reverse and feed control 151 Duplex pickup operation 151 vi ENWW
...Laser-beam exposure 124 Step 4: Development 124 Step 5: Primary transfer 124 Step 6: Secondary transfer 125 Step 7: Separation 126 Step 8: Fusing 126 Step 9: ITB cleaning 127 Step 10: Drum cleaning 127 Print cartridge ...127 Developing-roller engagement and disengagement 129 Intermediate transfer belt (ITB) unit 130 Primary-transfer... and delivery unit 147 Loop control ...147 Pressure-roller pressurization control 148 Duplexing unit (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only) ...150 Duplexing reverse and feed control 151 Duplex pickup operation 151 vi ENWW
Service Manual
Page 447
.... Replace the separation roller and feed roller in the duplex area (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only) Table 7-21 Causes and solutions for duplexing reverse jams Cause Solution The duplex reverse roller is worn or deformed Replace the secondary-transfer-roller unit. See Intermediate transfer belt (ITB) on the DC controller PCA. If it is worn...
.... Replace the separation roller and feed roller in the duplex area (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only) Table 7-21 Causes and solutions for duplexing reverse jams Cause Solution The duplex reverse roller is worn or deformed Replace the secondary-transfer-roller unit. See Intermediate transfer belt (ITB) on the DC controller PCA. If it is worn...