HP — HP LaserJet Pro 300/400 Color MFP Service Manual (EN)

Figure 1-115 Remove the fuser-motor assembly (4 of 6) ........................................................................... 85 Figure 1-116 Remove the fuser-motor assembly (5 of 6) ........................................................................... 85 Figure 1-117 Remove the fuser-motor assembly (6 of 6) ........................................................................... 86 Figure 1-118 Reinstall the fuser-motor assembly ...................................................................................... 86 Figure 1-120 Remove the high-voltage power-supply PCA (2 of 5) ............................................................

88 Figure 1-119 Remove the high-voltage power-supply PCA (1 of 5) ............................................................ 87 Figure 1-121 Remove the high-voltage power-supply PCA (3 of 5) ............................................................ 88 Figure 1-122 Remove the high-voltage power-supply PCA (4 of 5) ............................................................ 89 Figure 1-123 Remove the high-voltage power-supply PCA (5 of 5) ............................................................ 89 Figure 1-125 Remove the color-misregistration sensor assembly PCA (2 of 4) .............................................

91 Figure 1-124 Remove the color-misregistration sensor assembly PCA (1 of 4) ............................................. 90 Figure 1-126 Remove the color-misregistration sensor assembly PCA (3 of 4) ............................................. 91 Figure 1-127 Remove the color-misregistration sensor assembly PCA (4 of 4) ............................................. 92 Figure 1-128 Reinstall the color-misregistration sensor assembly PCA (1 of 2) ............................................. 92 Figure 1-130 Remove the fan (FM1) (1 of 2) ..........................................................................................

94 Figure 1-129 Reinstall the color-misregistration sensor assembly PCA (2 of 2) ............................................. 93 Figure 1-131 Remove the fan (FM1) (2 of 2) .......................................................................................... 95 Figure 1-132 Remove the USB PCA (fax/memory-card models) ................................................................ 96 Figure 1-133 Remove the duplex-reverse drive assembly (1 of 4) .............................................................. 97 Figure 1-135 Remove the duplex-reverse drive assembly (3 of 4) ..............................................................

98 Figure 1-134 Remove the duplex-reverse drive assembly (2 of 4) .............................................................. 98 Figure 1-136 Remove the duplex-reverse drive assembly (4 of 4) .............................................................. 99 Figure 1-137 Remove the fuser (1 of 8) ............................................................................................... 101 Figure 1-138 Remove the fuser (2 of 8) ............................................................................................... 102 Figure 1-140 Remove the fuser (4 of 8) ...............................................................................................

103 Figure 1-139 Remove the fuser (3 of 8) ............................................................................................... 102 Figure 1-141 Remove the fuser (5 of 8) ............................................................................................... 103 Figure 1-142 Remove the fuser (6 of 8) ............................................................................................... 104 Figure 1-143 Remove the fuser (7 of 8) ............................................................................................... 104 Figure 1-145 Reinstall the fuser ...........................................................................................................

106 Figure 1-144 Remove the fuser (8 of 8) ............................................................................................... 105 Figure 1-146 Remove the paper-delivery assembly (1 of 4) .................................................................... 107 Figure 1-147 Remove the paper-delivery assembly (2 of 4) .................................................................... 108 Figure 1-148 Remove the paper-delivery assembly (3 of 4) .................................................................... 108 Figure 1-150 Remove the tray cassettes and optional Tray 3 assembly (1 of 2) .........................................

110 Figure 1-149 Remove the paper-delivery assembly (4 of 4) .................................................................... 109 Figure 1-151 Remove the tray cassettes and optional Tray 3 assembly (2 of 2) ......................................... 110 Figure 2-1 Control-panel test .............................................................................................................. 117 Figure 2-2 DC controller connectors .................................................................................................... 119 Figure 2-3 Major components ............................................................................................................

121 Figure 2-4 Motors and fans ................................................................................................................ 123 xxii ENWW