List of figures
Figure 1-1 Product block diagram ........................................................................................................................................ 2
Figure 1-2 Engine control system ........................................................................................................................................ 3
Figure 1-3 DC controller ....................................................................................................................................................... 4
Figure 1-4 Low voltage power supply .................................................................................................................................. 6
Figure 1-5 Fuser components .............................................................................................................................................. 9
Figure 1-6 Fuser control system ........................................................................................................................................ 11
Figure 2-1 Control panel 2ndary Service test access buttons ........................................................................................... 22
Figure 2-2 Product cross section ........................................................................................................................................ 24
Figure 2-3 DC controller connections ................................................................................................................................. 25
Figure 2-4 Paper feed driver connections .......................................................................................................................... 26
Figure 2-5 Duplex driver PCA connections ......................................................................................................................... 27
Figure 2-6 External assembly locations ............................................................................................................................ 29
Figure 2-7 PCA locations ..................................................................................................................................................... 30
Figure 2-8 Motor locations ................................................................................................................................................. 31
Figure 2-9 Fan assembly locations .................................................................................................................................... 31
Figure 2-10 Solenoid component locations ....................................................................................................................... 32
Figure 2-11 Switch locations .............................................................................................................................................. 32
Figure 2-12 Sensor locations ............................................................................................................................................. 33
Figure 2-13 500-sheet paper feeder accessory ................................................................................................................ 34
Figure 2-14 Duplex unit ...................................................................................................................................................... 35
Figure 2-15 General timing chart ....................................................................................................................................... 37
Figure 2-16 General circuit diagram ................................................................................................................................... 38
Figure 2-17 500-sheet paper feeder .................................................................................................................................. 38
Figure 2-18 Duplex unit ...................................................................................................................................................... 39
Figure 2-19 Repetitive defects ruler .................................................................................................................................. 42
Figure 2-20 Control panel 2ndary Service test access buttons ......................................................................................... 91
Figure C-1 Certificate of Volatility (1 of 2) ....................................................................................................................... 119
Figure C-2 Certificate of Volatility (2 of 2) ....................................................................................................................... 120
ENWW xiii