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CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU/REVERSE/PAPER EXIT
2-47
II UNIT EXPLANATION
[6] Decurler roller
Paper conveyance and paper curl correction in the reverse section
Motor drive
[7] Fixing section Fixing of paper that has been transferred
See "12. Fixing Section."
[8] ADU conveyance roller /1 Paper conveyance while in the double side copy mode
Motor drive
[9] Separation discharge plate unit Separation of the transfer belt and the paper that has been
transferred
Constant current AC + DC bias applied neutralizing method
Constant current method AC output range: 0 to 300 µA
Constant voltage method DC output range: -60 to 0 µA
[10] 2nd transfer roller /L Transfer of toner from the transfer belt onto paper
Pressure/release mechanism by means of cam
Driven idly by the transfer belt
[11] Transfer belt unit Image formation for paper transfer
See "5. Transfer belt unit."
[12] Pre-transfer guide plate Conveyance guide of paper supplied
High voltage applied to prevent toner adhesion: -500 V ± 50
V (constant voltage)
[13] Pressure arm 2nd transfer roller /L pressure/release
Motor drive
[14] Registration roller For paper conveyance in the registration section and the cor-
rection of paper skew caused by the paper stopper
Motor drive
[15] Registration cleaning sheet Cleaning of the registration roller
PET method
[16] Loop roller For paper conveyance in the registration section and loop for-
mation while in paper skew correction
Motor drive
[17] ADU pre-registration roller For paper conveyance while in the double side copy mode
and the correction of paper skew correction caused by the
paper stopper
Motor drive
[18]
Intermediate conveyance roller /3
Paper conveyance from the paper feed trays /1 to /3, the by-
pass tray and LCT
Motor drive
[19] By-pass tray By-pass paper feed
See "9. By-pass feed section."
[20]
Intermediate conveyance roller /2
Paper conveyance from the paper feed trays /1 to /3 and LCT
Motor drive
[21] ADU lock solenoid (SD6) ADU lock
24 VDC drive
HV2 High voltage unit /2 Supply of high voltage to the separation discharge plate unit
and the pre-transfer guide plate
Pressure rise method by the inverter from 24 VDC
Symbol Name Function or method