HP — HP LaserJet Pro 100 color MFP M175 Service Manual

Remove the rear-lower cover ....................................................... 28 Control panel .......................................................................................... 29 Remove the control panel ........................................................... 29 Left-front cover ......................................................................................... 31 Front door ............................................................................................... 33 Remove the left-front cover .......................................................... 31 Remove the front door ................................................................

33 Inner cover .............................................................................................. 35 Remove the inner cover .............................................................. 35 Main assemblies ..................................................................................................... 38 Formatter PCA (base model) ...................................................................... 38 Remove the formatter PCA (base model) ....................................... 38 Formatter and wireless PCA (plus model) ..................................................... 40 Remove the formatter and wireless PCA (plus model) .....................

40 Fuser power supply .................................................................................. 42 Remove the fuser power supply ................................................... 42 ITB assembly ............................................................................................ 43 Remove the ITB assembly ............................................................ 43 Fuser delivery assembly ............................................................................ 53 Engine controller assembly ........................................................................ 58 Remove the fuser delivery assembly .............................................

54 Remove the engine controller assembly ........................................ 58 Low-voltage power supply assembly ........................................................... 63 Remove the low-voltage power supply assembly ............................ 63 Document feeder components ................................................................................... 69 Document feeder input tray ........................................................................ 69 Document feeder cover ............................................................................. 70 Document feeder core ...............................................................................

72 Remove the document feeder core ............................................... 72 Post scan pinch rollers .............................................................................. 74 Remove the post scan pinch rollers .............................................. 74 Document feeder base assembly ................................................................ 75 Remove the document feeder base assembly ................................ 75 2 Solve problems ...............................................................................................................

77 Solve problems checklist ......................................................................................................... 78 Step 1: Test print functionality ................................................................................... 78 Step 2: Test copy functionality .................................................................................. 78 Menu map ............................................................................................................................ 79 Troubleshooting processes .......................................................................................................

80 Determine the problem source ................................................................................... 80 vi ENWW