41356801TH Rev.1
30 /
(3) Exposure
Light emitted by the LED head irradiates the image drum surface with a negative charge. The
surface potential of the irradiated portion of the image drum drops, forming an electrostatic latent
image associated with the image signal.
Power
supply
LED head
Charge roller
Image drum
LED head
Image drum
Paper
30mm
20
µ
m
Image drum
CTL
CGL
UL
Base
The image drum is coated with an underlayer (UL), a carrier generation layer (CGL), and carrier
transfer layer (CTL) on aluminum base. The organic photo conductor layer (OPC), comprising CTL
and CGL, is about 20
µ
m thick.
Содержание OKIPAGE 14
Страница 1: ...41356801TH Rev 1 1 209 OKIPAGE 14i LED Page Printer Maintenance Manual Rev 1 2000 09 21 ODA OEL INT ...
Страница 46: ...41356801TH Rev 1 46 Upper cover unit Figure 3 2 Upper cover ...
Страница 112: ...41356801TH Rev 1 112 Figure 6 5 Contact Power supply sensor board Contact plate for transfer roller ...
Страница 115: ...41356801TH Rev 1 115 2 Power Supply Sensor Board CN2 CN3 CN4 CN1 SW1 F1 PS1 PS2 PS3 PS4 SW2 PS6 PS5 ...
Страница 125: ...41356801TH Rev 1 125 Unit Fan Circuit Diagram Illustration Resistance Red Black 30 V 1 FANALM N 3 0 V 2 M ...
Страница 129: ...41356801TH Rev 1 129 Figure 8 2 Upper cover unit 1 ...
Страница 130: ...41356801TH Rev 1 130 Table 8 2 Upper cover unit No Name Rating Part No Use Remarks ODA Part No Cover Upper 1 1 40715101 ...
Страница 174: ...41356801TH Rev 1 174 5 2 PCB Layout OLEV 11 PCB CN3 CN2 SEN2 ...
Страница 175: ...41356801TH Rev 1 175 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8 ...
Страница 190: ...41356801TH Rev 1 190 CONTROLLER MOTOR DRIVER SEN2 SEN1 OSC PU MOTOR 5 2 PCB Layout TQSB 2 PCB ...
Страница 191: ...41356801TH Rev 1 191 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 PARTS LIST ...
Страница 194: ...41356801TH Rev 1 194 SECTION1 CABINET CASSETTE ASSEMBLY 5 6 3 2 4 7 8 1 iv iv i i ...
Страница 195: ...41356801TH Rev 1 195 SECTION2 MECHANICAL ASSEMBLY 21 9 11 10 12 13 23 22 14 24 iii ii 15 16 17 19 18 20 A A B B ...