Figure 1-115 Remove the pickup roller assembly ............................................................................................................. 79
Figure 1-116 Separate the scanner lid or document feeder from the scan base (1 of 2) ................................................. 80
Figure 1-117 Separate the scanner lid or document feeder from the scan base (2 of 2) ................................................. 81
Figure 1-118 Remove the scan bezel (1 of 2) .................................................................................................................... 82
Figure 1-119 Remove the scan bezel (2 of 2) .................................................................................................................... 83
Figure 1-120 Remove the scan drive system .................................................................................................................... 84
Figure 1-121 Remove the scan FFC cable (1 of 3) .............................................................................................................. 85
Figure 1-122 Remove the scan FFC cable (2 of 3) .............................................................................................................. 86
Figure 1-123 Remove the scan FFC cable (3 of 3) .............................................................................................................. 86
Figure 1-124 Remove the scan motor (1 of 2) ................................................................................................................... 87
Figure 1-125 Remove the scan motor (2 of 2) ................................................................................................................... 88
Figure 1-126 Reinstall the scan motor .............................................................................................................................. 88
Figure 1-127 Remove the scanner spring assembly (1 of 2) ............................................................................................. 89
Figure 1-128 Remove the scanner spring assembly (2 of 2) ............................................................................................. 89
Figure 1-129 Reinstall the scanner spring assembly ........................................................................................................ 90
Figure 1-130 Remove the ADF top cover (1 of 2) ............................................................................................................... 91
Figure 1-131 Remove the ADF top cover (2 of 2) ............................................................................................................... 91
Figure 1-132 Remove the ADF core (1 of 2) ....................................................................................................................... 92
Figure 1-133 Remove the ADF core (2 of 2) ....................................................................................................................... 92
Figure 1-134 Remove the ADF separation pad assembly (1 of 3) ..................................................................................... 91
Figure 1-135 Remove the ADF separation pad assembly (2 of 3) ..................................................................................... 93
Figure 1-136 Remove the ADF separation pad assembly (3 of 3) ..................................................................................... 94
Figure 1-137 Reinstall the ADF separation pad assembly (1 of 5) .................................................................................... 94
Figure 1-138 Reinstall the ADF separation pad assembly (2 of 5) .................................................................................... 95
Figure 1-139 Reinstall the ADF separation pad assembly (3 of 5) .................................................................................... 95
Figure 1-140 Reinstall the ADF separation pad assembly (4 of 5) .................................................................................... 96
Figure 1-141 Reinstall the ADF separation pad assembly (5 of 5) .................................................................................... 96
Figure 1-142 Remove the ADF inner tray ........................................................................................................................... 97
Figure 1-143 Remove the ADF input guides and gear (1 of 3) .......................................................................................... 98
Figure 1-144 Remove the ADF input guides and gear (2 of 3) .......................................................................................... 98
Figure 1-145 Remove the ADF input guides and gear (3 of 3) .......................................................................................... 99
Figure 1-146 Remove the ADF pre-pickup arm assembly (1 of 2) .................................................................................. 100
Figure 1-147 Remove the ADF pre-pickup arm assembly (2 of 2) .................................................................................. 100
Figure 2-1 Locations of major components, base product ............................................................................................. 107
Figure 2-2 Covers, panels, and doors .............................................................................................................................. 108
Figure 2-3 Internal assemblies ........................................................................................................................................ 110
Figure 2-4 Scanner and lid assembly (M176 model) ....................................................................................................... 112
Figure 2-5 Scanner assemblies (M176 model) ................................................................................................................ 114
Figure 2-6 Scan drive system (M176 and M177 models) ................................................................................................ 116
Figure 2-7 Scanner and document feeder main assemblies (M177 model) ................................................................... 112
Figure 2-8 Scanner assembly (M177 model) ................................................................................................................... 120
xiv ENWW