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Operation Description
2 - 21
OKIPAGE 6e/6ex
Service Manual, P/N 59276401
The image roller surface is charged to about –750 V by the contact charge of the charge
roller.
When the light from the LED head irradiates the image drum surface, the light energy
generates positive and negative carriers in the CGL. The positive carriers are moved to the CTL
by an electrical field acting on the image drum. Likewise, the negative carriers flow into the
aluminum layer (ground).
The positive carriers moved to the CTL combine with the negative charges on the image
drum surface accumulated by the contact charge of the charge roller, lowering the potential on
the image drum surface. The resultant drop in the potential of the irradiated portion of the image
drum surface forms an electrostatic latent image on it. The irradiated portion of the image drum
surface is kept to about –100 V.
(V)
–750
–100
0
Light
from
LED
Image drum
surface potential
Charged part
Part
irradiated
by
LED
Charged
part
Содержание OKIPAGE 6e
Страница 13: ...Table of Contents TOC 10 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 23: ...Configuration 1 10 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 97: ...Adjustments 4 12 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 143: ...Troubleshooting 6 44 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 147: ...Wiring Diagrams 7 4 OKIPAGE 6e 6ex Service Manual P N 59276401 Power Supply Board 26 25 1 2...
Страница 159: ...Wiring Diagrams 7 16 OKIPAGE 6e 6ex Service Manual P N 59276401 Option RAM Board LQME PCB...
Страница 161: ...Wiring Diagrams 7 18 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 179: ...Centronics Parallel A 8 OKIPAGE 6e 6ex Interface Service Manual P N 59276401 This page was intentionally left blank...
Страница 181: ...LocalTalk RS422 B 2 OKIPAGE 6e 6ex Interface Service Manual P N 59276401 This page was intentionally left blank...
Страница 191: ...Diagnostics Tests C 10 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 232: ...Multi Purpose Feeder E 15 OKIPAGE 6e 6ex Service Manual P N 59276401 OEL INT 1...
Страница 235: ...Multi Purpose Feeder E 18 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 238: ...Multi Purpose Feeder E 21 OKIPAGE 6e 6ex Service Manual P N 59276401 5 2 PCB Layout OLEV 11 PCB...
Страница 241: ...Multi Purpose Feeder E 24 OKIPAGE 6e 6ex Service Manual P N 59276401 This page was intentionally left blank...
Страница 253: ...F 12 OKIPAGE 6e 6ex Service Manual P N 59276401 OEL INT...
Страница 258: ...F 17 OKIPAGE 6e 6ex Service Manual P N 59276401 5 1 Interconnection Diagram 5 2 PCB Layout...
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