Canon DADF-Q1 Service Manual page 110

Contents
4.3.4.3 Version of the Software ................................................................................................................................................................................ 4-29
4.3.4.4 Checking the Original Width ........................................................................................................................................................................ 4-29
4.4 Troubleshooting........................................................................................................................................................... 4-30
4.4.1 Error Code.................................................................................................................................................................................. 4-30
4.4.1.1 E402 .............................................................................................................................................................................................................. 4-30
4.4.1.2 E404 .............................................................................................................................................................................................................. 4-31
4.4.1.3 E405 .............................................................................................................................................................................................................. 4-31
4.4.1.4 E410 .............................................................................................................................................................................................................. 4-31
4.4.1.5 E420 .............................................................................................................................................................................................................. 4-32
4.5 Outline of Electrical Components ............................................................................................................................... 4-32
4.5.1 Sensors ....................................................................................................................................................................................... 4-32
4.5.2 Motors, Clutches, and Solenoids ............................................................................................................................................... 4-33
4.5.3 PCBs .......................................................................................................................................................................................... 4-34
4.6 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB .................................................... 4-34
4.6.1 Outline........................................................................................................................................................................................ 4-34
4.6.2 ADF Controller PCB.................................................................................................................................................................. 4-34
4.6.3 DIP Switch Functions ................................................................................................................................................................ 4-34
4.6.4 Reversal Motor Driver PCB/ Belt Motor Driver PCB............................................................................................................... 4-37
4.6.5 Pickup Tray PCB ....................................................................................................................................................................... 4-37
4.6.6 Indication LED PCB .................................................................................................................................................................. 4-37
4.7 Service Tools............................................................................................................................................................... 4-38
4.7.1 Special Tools.............................................................................................................................................................................. 4-38
4.7.2 Solvents and Oils List ................................................................................................................................................................ 4-38