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Technology > Image Formation System > Various Types of Control > Transfer/Separation
Technology > Image Formation System > Various Types of Control > Transfer/Separation
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Transfer/Separation
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Overview
Transfer the toner on the photosensitive drum onto paper.
Pre-primary transfer
charging unit
Pre-primary transfer
charging wire
Photosensitive
drum
ITB cleaning unit
Secondar transfer external roller
Secondar transfer
internal roller
Patch sensor
ITB unit
ITB drive roller
ITB
Static eliminator
Primary
charging roller
Static eliminator
Toner feed screw
Magnet roller
ITB cleaning
blade
Steering roller
Part Name
Function
ITB unit
Transfer the toner on the photosensitive drum onto paper.
ITB (Intermediate Transfer Belt)
Transfer the toner on the photosensitive drum.
Primary transfer roller
Draw the toner on the photosensitive drum to the ITB.
Secondary transfer internal roller
Press the toner on the ITB onto the paper.
At the time of cleaning, attach the toner on the secondary
transfer external roller to the ITB.
ITB drive roller
Rotate the ITB.
Steering roller
Correction the ITB regstration.
Primary transfer static eliminator
Eliminate the charge on the ITB after primary transfer.
ITB cleaning unit
Remove the toner on the ITB.
ITB magnet roller
Coat theITB surface with an even and thin toner layer.
ITB cleaning blade
Remove the toner on the ITB.
ITB cleaning screw
Feed the toner in the ITB cleaning unit.
Patch sensor unit
Detect the toner density on the ITB.
Pre-primary tranfer charging unit
Toner is negatively charged furthermore.
Pre-primary transfer charging wire Apply a negative charge to the toner on the photosensitive
drum.
Secondary transfer unit
Transfer the toner on the ITB onto the paper.
Secondary transfer external roller
Feed the paper for which transfer is being performed.
At the time of reading a patch image, the roller is
disengaged from the ITB.
Secondary transfer stati eliminator Eliminate the charge on the paper after secondary transfer.
F-2-54
T-2-36
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Drive Configuration
PS124
PS6
PS7
PS17
PS9
M13
CL1
M8
M5
M9
Part Name
Function
M5
Pre-primary transfer charging
wire cleaning motor
Drive of the pre-primary toransfer charging wire cleaner.
M8
ITB motor
Rotation of the ITB drive roller, ITB cleaning screw, and
magnet roller.
M9
ITB steering motor
Move of the steering roller.
M13 Secondary transfer external
roller engage/disengage motor
Engagement/disengagement of the secondary transfer
roller.
SL1 Patch sensor shutter solenoid
Opening/closing of the patch sensor shutter.
CL1 ITB cleaning clutch
Rotation of the ITB cleaning screw and magnet roller.
PS6 ITB displacement sensor
Detection of the ITB displacement.
PS7 Steering roller home position
sensor
Detection of the position of the steering roller.
PS9 Patch sensor
Detection of the patch density at D-max and D-half.
PS17 Secondary transfer external
roller engage/disengage sensor
Detection of engagement/disengagemnt of the secondary
transfer external roller.
PS124 ITB environment sensor
Detection of the temperature and humidity in the ITB unit.
F-2-55
T-2-37
Содержание imagePRESS 1110
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Страница 944: ...8 8 Service Mode Service Mode Overview COPIER FEEDER SORTER BOARD Situation Mode ...
Страница 1555: ... Service Tools General Circuit Diagram General Timing Chart Operator Maintenance Appendix ...