Canon imageRUNNER 7095 Service Manual page 408

Contents
15.1 Making lnitial Checks ................................................................................................................................. 15- 1
15.1.1 Checking the Side of Installation....................................................................................................... 15- 1
15.1.2 Checking the Originals........................................................................................................................ 15- 1
15.1.3 Checking the Copyboard Cover, Copyboard Glass, and Standard White Plate ....................... 15- 1
15.1.4 Checking the Charging Assemblies.................................................................................................. 15- 1
15.1.5 Cheiking the Develop Unit.................................................................................................................. 15- 1
15.1.6 Checking the Paper ............................................................................................................................. 15- 1
15.1.7 Checking the Periodically Replaced Parts....................................................................................... 15- 1
15.1.8 Others .................................................................................................................................................... 15- 2
15.2 Outline of Electrical Components............................................................................................................. 15- 3
15.2.1 Clutch/Solenoid..................................................................................................................................... 15- 3
15.2.1.1 Clutches.......................................................................................................................................... 15- 3
15.2.1.2 Solenoids ....................................................................................................................................... 15- 4
15.2.2 Motor ...................................................................................................................................................... 15- 5
15.2.2.1 Motors............................................................................................................................................. 15- 5
15.2.3 Fan.......................................................................................................................................................... 15- 7
15.2.3.1 Fans ................................................................................................................................................ 15- 7
15.2.3.2 Fans ................................................................................................................................................ 15- 8
15.2.4 Sensor .................................................................................................................................................. 15- 10
15.2.4.1 Sensor (reader) <iR7105/7095>............................................................................................... 15- 10
15.2.4.2 Sensor (reader) <iR7086>......................................................................................................... 15- 11
15.2.4.3 Sensor 1 ....................................................................................................................................... 15- 12
15.2.4.4 Sensor 2 ....................................................................................................................................... 15- 17
15.2.5 Switch................................................................................................................................................... 15- 18
15.2.5.1 Switches ....................................................................................................................................... 15- 18
15.2.6 Lamps, Heaters, and Others ............................................................................................................ 15- 19
15.2.6.1 Heaters, Lamps, and Others..................................................................................................... 15- 19
15.2.7 PCBs .................................................................................................................................................... 15- 21
15.2.7.1 PCBs............................................................................................................................................. 15- 21
15.2.8 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB .................... 15- 23
15.2.8.1 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB............. 15- 23
15.2.8.2 Main controller PCB ................................................................................................................... 15- 23
15.2.8.3 DC controller PCB ...................................................................................................................... 15- 24
Contents