Sparepart: HP Inc. ADF Separation PAD, B3Q10-40080

today we will be reviewing the ADF parts replacement process for the HP color laserjet m4 77377 four to five to eight one four two seven to seventy seven an ADF is a acronym for automatic document feeder we will be using the m4 77 FTW for our demo machine but the process is similar across all the models described now the port's that were going to be replacing today are the ADF roller assembly part number b3 q10 - 6 0 105 and the separation pad Pete b3 q10 - 4 0 0 8 0 the symptoms that you'll have on the ADF that are would tell you the parts need to be replaced or whining high-pitched noise misfeeds jams or page skewing and any of those would tell you - that it's time to replace these parts a couple repair notes on this it's it's a quick process about 2 to 5 minutes and there's no page count resets it's just replaced the parts and go there's a recommended page yield for these about 150,0