HP CP6015de manual Removal and replacement

Page 9

Step 8: Fusing

141

Step 9: ITB cleaning

142

Step 10: Drum cleaning

142

Print cartridge

143

Imaging drum

144

Developing roller engagement and disengagement

146

Intermediate transfer belt (ITB) unit

147

Primary-transfer-roller engagement and disengagement

148

ITB unit detection

149

Secondary-transfer-roller unit

151

Calibration

151

Color-misregistration contol

152

Image-stabilization control

153

Color-sensor control (duplex models only)

153

Gray-axis correction

155

Pickup, feed, and delivery system

156

Pickup-and-feed unit

159

Cassette pickup

161

Cassette paper-size and cassette-presence detection

161

Cassette lift operation

163

Cassette paper-level and paper-presence detection

164

Multifeed prevention

165

Multipurpose tray pickup

166

Multipurpose tray last-paper detection

167

Paper feed

168

Skew-feed prevention

169

Paper-type detection

170

Feed-speed control

171

Fusing and delivery unit

173

Loop control

173

Pressure-roller pressurization control

174

Duplexing unit

175

Duplexing reverse and feed control

176

Jam detection

177

Optional input trays

179

Paper-feeder pickup and feed operation

182

6 Removal and replacement

 

Removal and replacement strategy

186

Introduction

186

Required tools

187

Types of screws

187

Service approach

188

ENWW

vii

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Contents HP Color LaserJet CP6015 Series Printers Page HP Color LaserJet CP6015 Series Printers Copyright and License Table of contents Manage and maintain the product Paper and print mediaTheory of operation 116 Removal and replacement 190 249 305 Solve problems 476 Iptu Output accessories and intermediate paper-transfer unit Iptu 599 664 PCA Parts and diagramsAppendix a Service and support Appendix B Product specificationsAppendix C Regulatory information 1005 Enww List of tables Causes and solutions for fuser delivery delay jams 433 748 835 List of figures 48 Paper-feeder pickup and feed operation 182 26 Remove the low-voltage power supply unit 225 68 Remove the print-cartridge driver PCA 2 255 113 Remove the duplexing reverse unit 290 156 Remove the lower-rear cover 1 321 36 3 x 500-sheet input-tray sensor locations 1 523 11 Paper path for sizes other than A4, B5, or LTR 589 46 Components of the stacker unit control system 1 610 95 Power supply route for the booklet maker unit 638 133 Remove entrance lower-guide assembly 1 668 181 Remove the saddle-stapler assembly 699 229 Remove the paper-folding roller 1 732 17 Printer multi-purpose paper-pickup assembly 816 33 Intermediate-feed lower-guide assembly 852