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Service Guide OL810e
Chapter 2 Operation Description
2.3 Electrophotographic Process
2.3.1 Electrophotographic Process Mechanism
This mechanism actuates the printing of image data supplied by the main control board on the paper by
electrophotographic process.
The layout of the electrophotographic process mechanism is shown in Figure 2-3.
(1) Image Drum Unit
The image drum unit consists of a sensitive drum, a charger, and a developer. The unit forms a toner
image on the sensitive drum, using a electrostatic latent image formed by the LED head.
(2) Registration Motor
The registration motor is a pulse motor of 48 steps/rotation with two-phase excitement by the signal from
the main control board. It drives the hopping and registration rollers via two one-way clutches according to
the direction of rotation.
(3) Main (Drum) Motor
The main or drum motor is a pulse motor of 48 steps/rotation with two-phase excitement by the signal
from the main control board and is the main motor of this mechanism.
Содержание OL810e
Страница 12: ...4 Universal Paper Cassette 5 High Capacity Second Paper Feeder 6 Power Envelope Feeder...
Страница 20: ......
Страница 52: ...Base unit...
Страница 65: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 131: ...Page 68 Service Guide OL810e Chapter 6 Troubleshooting...
Страница 134: ...Page 70 Service Guide OL810e Chapter 6 Troubleshooting 2 2 Paper feed jam...
Страница 149: ...Page 84 Service Guide OL810e Chapter 6 Troubleshooting 8 White vertical belts or streaks...
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Страница 167: ...Page 99 Service Guide OL810e Chapter 7 Wiring Diagrams 7 3 Resistance Check...
Страница 180: ...Page 106 Service Guide OL810e Chapter A RS 232 Interface Interface Parameter Setting...
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Страница 184: ...Connector pin arrangement 4 Signal Level LOW 0 V to 0 8 V HIGH 2 4 V to 5 0 V 5 Specifications...
Страница 186: ...Page 108 Service Guide OL810e Chapter B Centronics Parallel Interface Interface Parameter Setting...
Страница 195: ...Transition to the operation mode occurs upon completion of resetting Engine maintenance mode menu system...
Страница 228: ...Paper Inlet Jam...