Contents4.4.1Sensors ....................................................................................................................................................... 4- 294.4.2Motors, Clutches, Solenoids, PCBs, and Others ....................................................................................... 4- 304.5 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB ........................................ 4- 324.5.1Overview.................................................................................................................................................... 4- 324.5.2ADF Driver PCB ....................................................................................................................................... 4- 324.5.3Original Placement led PCB ...................................................................................................................... 4- 32Chapter 5 Error Code5.1 Overview............................................................................................................................................................ 5- 15.1.1Overview...................................................................................................................................................... 5- 15.1.2Error Code ................................................................................................................................................... 5- 25.2 User Error Code................................................................................................................................................. 5- 35.2.1Alarm Code.................................................................................................................................................. 5- 3