Canon NP-70 Service Manual page 11

Fig. 2-3
Fig. 2-4
Fig. 2-5
Fig. 2-6
Fig. 2-7
Fig. 2-8
Fig. 2-9
Fig. 3-1
Fig. 3-2
Fig. 3-3
Fig. 3-4
Fig. 3-5
Fig. 3-6
Fig. 3-7
Fig. 3-8
Fig. 3-9
Fig. 3-10
Fig. 3-11
Fig. 3-12
Fig. 3-13
Fig. 3-14
Fig. 3-15
Fig. 3-16
Fig. 3-17
Fig. 3-18
Fig. 3-19
Fig. 3-20
Fig. 3-21
Fig. 3-22
Fig. 3-23
Fig. 3-24
Fig. 3-25
Fig. 3-26
Fig. 4-1
Fig. 4-2
Fig. 4-3
Fig. 4-4
Fig. 4-5
Fig. 4-6
Fig. 4-7
General Diagram of the Drive System
2- 9
Components of the Drive System
2-10
Block Diagram of the Drive System
2-1 1
Movement of the Original
2-12
Movement of Copy Paper
2-13
Conveying Drive Mechanism
2-14
Diagram of Copy Paper Movement
2-15
(STARTS Flowchart
3-12
(COPY) Flowchart
3-21
(JAM) Flowchart
3-31
Significant Operation Times
3-37
Low-Pass Filter -Schematic Diagram
3-39
Voltage Regulator -Typical
3-39
Voltage Regulator
3-40
Original Illumination Circuit
3-41
Heater Wait Control Circuit &Associated Components
3-42
"Heater Wait" Flowchart
3-45
Developer Monitoring Circuitry
3-47
"Toner Feed" Flowchart
3-48
"Developer Low" Flowchart
3-48
Developer Temperature Control Circuit &Associated Components
3-49
Developer Cooling Flowchart
3-50
Paper Cassette Monitoring Circuitry
3-51
"Cassette Empty" Flowchart
3-52
"Cassette Not Seated" Flowchart 3-53
Heater Control Circuit &Associated Components
3-54
Heater Operation Flowchart
3-57
"Zero -Cross" Heater Con. Ckt. &Associated Components
3-59
1/4 Zero -Cross Circuit
3-60
1/4 "Zero-Cross" Waveforms
1 / 1 Zero -Cross Circuit
1/1 "Zero-Cross" Waveforms
Voltage Adapter Pedestal -Schematic
3-61
3-62
3-63
Diagram
3-64
Copyboard Assembly Main Components
4- 1
Front Rail Components 4_ 2
Rear Rail Components
4- 3
Roller Unit Positioning
4- 4
Copyboard Wire Installation (A)
4- 5
Copyboard Wire Installation (B)
4- 6
Copyboard Wire Installation (C)
4- 6
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