Service manual

EN List of Figures 9
Figure 75. Orientation of printer and accessories:
top, front, and right . . . . . . . . . . . . . . . . . . . . . . . . . 225
Figure 76. Orientation of printer and accessories:
rear and left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Figure 77. Attachment bracket, HP Color LaserJet 8550
MFP printer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Figure 78. Locking pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Figure 79. Removing the front cover . . . . . . . . . . . . . . . . . . . . 228
Figure 80. Front right cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Figure 81. Inside left panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Figure 82. Filler panel for tray 2. . . . . . . . . . . . . . . . . . . . . . . . 231
Figure 83. Screws behind left door . . . . . . . . . . . . . . . . . . . . . 232
Figure 84. Screws behind right door . . . . . . . . . . . . . . . . . . . . 232
Figure 85. Connector on top cover . . . . . . . . . . . . . . . . . . . . . 233
Figure 86. Left door and strap . . . . . . . . . . . . . . . . . . . . . . . . . 234
Figure 87. Screws on left rear cover . . . . . . . . . . . . . . . . . . . . 235
Figure 88. Screws on upper left door. . . . . . . . . . . . . . . . . . . . 236
Figure 89. Stopper hinges on lower left cover . . . . . . . . . . . . . 237
Figure 90. Connectors on the right upper door . . . . . . . . . . . . 238
Figure 91. E-ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Figure 92. Spring on right cover subassembly . . . . . . . . . . . . 240
Figure 93. Right rear cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Figure 94. Screws on the right lower cover . . . . . . . . . . . . . . . 242
Figure 95. Plate, HP Color LaserJet 8550 MFP printer . . . . . . 243
Figure 96. Rear cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Figure 97. Bottom of the control panel. . . . . . . . . . . . . . . . . . . 246
Figure 98. Laser/scanner shield . . . . . . . . . . . . . . . . . . . . . . . 247
Figure 99. Scanner unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Figure 100. Upper airflow vent. . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 101. Face-down exit sensor rail . . . . . . . . . . . . . . . . . . . 249
Figure 102. Face-down output assembly. . . . . . . . . . . . . . . . . . 250
Figure 103. Toner lock sensor and color cartridge sensor . . . . 251
Figure 104. Subrelay PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Figure 105. Formatter board . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Figure 106. Connector on formatter board . . . . . . . . . . . . . . . . 256
Figure 107. Back side of formatter board . . . . . . . . . . . . . . . . . 256
Figure 108. Feeder assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Figure 109. Face-up solenoid (1 of 2) . . . . . . . . . . . . . . . . . . . . 258
Figure 110. Face-up solenoid (2 of 2) . . . . . . . . . . . . . . . . . . . . 259
Figure 111. Screws on the face-up exit assembly . . . . . . . . . . . 260
Figure 112. Tray 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Figure 113. Pick-up roller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Figure 114. Registration roller assembly (front). . . . . . . . . . . . . 263
Figure 115. Registration roller assembly (back) . . . . . . . . . . . . 264