Figure 5-28

Color-sensor control

154

Figure 5-29

Gray-axis correction

155

Figure 5-30 Switches and sensors for the pickup, feed, and delivery system

156

Figure 5-31 Motors and solenoids for the pickup, feed, and delivery system

158

Figure 5-32 Three main units of the pickup, feed, and delivery system

159

Figure 5-33

Cassette-pickup mechanism

161

Figure 5-34 Cassette paper-size detection switches

162

Figure 5-35 Cassette lift mechanism

164

Figure 5-36

Paper-level-detection mechanism

165

Figure 5-37

Multifeed prevention

166

Figure 5-38 Multipurpose tray pickup mechanism

167

Figure 5-39 Multipurpose tray last-paper detection

168

Figure 5-40

Paper-feed mechanism

169

Figure 5-41

Skew-feed prevention

170

Figure 5-42 Media sensor unit

171

Figure 5-43

Loop-control mechanism

173

Figure 5-44 Pressure-roller pressurization control

174

Figure 5-45

Duplexing unit

175

Figure 5-46 Optional input trays

179

Figure 5-47 Signals for the input trays

180

Figure 5-48 Paper-feeder pickup and feed operation

182

Figure 6-1

Screwdrivers

187

Figure 6-2 Removal sequence 1 flowchart

209

Figure 6-3 Remove the secondary transfer unit (1 of 9)

210

Figure 6-4 Remove the secondary transfer unit (2 of 9)

210

Figure 6-5 Remove the secondary transfer unit (3 of 9)

211

Figure 6-6 Remove the secondary transfer unit (4 of 9)

211

Figure 6-7 Remove the secondary transfer unit (5 of 9)

212

Figure 6-8 Remove the secondary transfer unit (6 of 9)

212

Figure 6-9 Remove the secondary transfer unit (7 of 9)

213

Figure 6-10 Remove the secondary transfer unit (8 of 9)

213

Figure 6-11 Remove the secondary transfer unit (9 of 9)

214

Figure 6-12 Remove the multipurpose drive unit (1 of 7)

215

Figure 6-13 Remove the multipurpose drive unit (2 of 7)

215

Figure 6-14 Remove the multipurpose drive unit (3 of 7)

216

Figure 6-15 Remove the multipurpose drive unit (4 of 7)

216

Figure 6-16 Remove the multipurpose drive unit (5 of 7)

217

Figure 6-17 Remove the multipurpose drive unit (6 of 7)

217

Figure 6-18 Remove the multipurpose drive unit (7 of 7)

218

Figure 6-19 Remove the multipurpose-tray guide unit

219

Figure 6-20 Remove the cassette (Tray-2) pickup unit

220

Figure 6-21 Removal sequence 2 flowchart

221

Figure 6-22 Remove rear-left cover

222

Figure 6-23 Remove rear-right cover

223

xxvi

ENWW

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Image 28
HP CP6015de manual Paper-feeder pickup and feed operation 182