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-roller engagement and disengagement 131 ITB cleaning ...132 Calibration ...133 Color... and delivery unit 147 Loop control ...147 Pressure-roller pressurization control 148 Duplexing unit (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only)...
...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-roller engagement and disengagement 131 ITB cleaning ...132 Calibration ...133 Color... and delivery unit 147 Loop control ...147 Pressure-roller pressurization control 148 Duplexing unit (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only)...
Service Manual
Page 447
... the connectors of the TOP sensor lever is defective, replace the drum motor 3. See Intermediate transfer belt (ITB) on page 233. Jams in the duplex area (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only) Table 7-21 Causes and solutions for pickup delay jams 2 (continued) Cause Solution...defective. The drum motor 3 is damaged, replace the registration assembly. If it is worn or deformed Replace the secondary-transfer-roller unit. Poor contact of media If the Tray 2 pickup roller or separation roller are firmly seated and coupled with the torque...
... the connectors of the TOP sensor lever is defective, replace the drum motor 3. See Intermediate transfer belt (ITB) on page 233. Jams in the duplex area (HP Color LaserJet CP3525dn and HP Color LaserJet CP3525x only) Table 7-21 Causes and solutions for pickup delay jams 2 (continued) Cause Solution...defective. The drum motor 3 is damaged, replace the registration assembly. If it is worn or deformed Replace the secondary-transfer-roller unit. Poor contact of media If the Tray 2 pickup roller or separation roller are firmly seated and coupled with the torque...