Service manual

ADU
2-N-2
2 UNIT EXPLANATION
[2] Mechanisms
Mechanism Method
Second paper feed paper loop Loop roller
*1 Second paper feed mis-centering correction Write information is corrected according to the informa-
tion detected by PS1 (paper mis-centering PS)
*2 Second paper feed auxiliary mechanism Pre-transfer section roller
Second paper feed paper conveyance drive Registration motor (M12) drive
*3 Second paper feed jam removal mechanism Jam removal by opening the paper registration and loop
section
Jam removal by opening the pre-transfer section
Registration roller rotation knob
Conveyance section paper conveyance Conveyance belts (5)
*4 Conveyance section thick paper conveyance auxil-
iary mechanism
Thick paper conveyance roller
*5 Conveyance section paper suction mechanism Developing suction fan (FM2) + Suction duct
*6 Conveyance section jam removal mechanism Conveyance unit opening/closing
*7 Paper reverse/exit section paper path selection Paper gate
Paper reverse gate solenoid (SD2) drive
Paper reverse/exit section paper conveyance Paper reverse/exit section entrance roller (1)
Paper reverse/exit rollers (3)
Paper reverse/exit section paper conveyance drive Paper reverse/exit motor (M5) drive
*8 Paper reverse/exit section jam removal mechanism Jam removal by opening the paper reverse/exit section
jam access guide plate
Jam removal by opening the paper reverse/exit section
Paper reverse/exit roller rotation knob
*9 ADU paper feed Nonstack paper feed
ADU reversed paper conveyance path selection Automatically guided according to paper guide shape
ADU paper conveyance ADU reversal roller (1)
ADU horizontal transport rollers (2)
*10 ADU pre-registration mechanism Pre-registration roller
Pre-registration loop roller
ADU paper ejection ADU exit roller
ADU paper conveyance drive Loop roller motor (M6), ADU reverse motor (M7), ADU
conveyance motor (M8), Transfer motor (M9), Registra-
tion motor (M12)
*11 ADU carriage jam removal mechanism Jam removal by opening the open/close guide A
Jam removal by opening the open/close guide B
*12 ADU carriage jam indication Jam indication board
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