Service Manual
Page 8
...-formation process 122 Step 1: Pre-exposure 123 Step 2: Primary charging 123 Step 3: Laser-beam exposure 124 Step 4: Development 124 Step 5: Primary transfer 124 Step 6: Secondary ...roller engagement and disengagement 129 Intermediate transfer belt (ITB) unit 130 Primary-transfer-roller engagement and disengagement 131 ITB cleaning ...132 Calibration ...133 Color-misregistration control 134 Image-stabilization control 135... 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...
...-formation process 122 Step 1: Pre-exposure 123 Step 2: Primary charging 123 Step 3: Laser-beam exposure 124 Step 4: Development 124 Step 5: Primary transfer 124 Step 6: Secondary ...roller engagement and disengagement 129 Intermediate transfer belt (ITB) unit 130 Primary-transfer-roller engagement and disengagement 131 ITB cleaning ...132 Calibration ...133 Color-misregistration control 134 Image-stabilization control 135... 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...
Service Manual
Page 447
...transfer roller is defective Execute the drum motor 3 driving test in the correct position. If the motor is defective. See Intermediate transfer belt (ITB) on page 253. The spring of media Replace any defective parts. Poor contact of the pickup motor drive connector Reconnect the ...parts. If it is worn or deformed. ENWW Clear paper jams 419 Run the pickup motor drive test 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 Poor contact of the TOP sensor ...
...transfer roller is defective Execute the drum motor 3 driving test in the correct position. If the motor is defective. See Intermediate transfer belt (ITB) on page 253. The spring of media Replace any defective parts. Poor contact of the pickup motor drive connector Reconnect the ...parts. If it is worn or deformed. ENWW Clear paper jams 419 Run the pickup motor drive test 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 Poor contact of the TOP sensor ...