2-18
2-18
2
2
Technology
Technology
Fan
This equipment is equipped with 2 fans.
Code
Fan
Function
FM1
Scanner unit exhaust fan
To exhaust heat from the scanner unit.
FM2
Scanner unit cooling fan
To cool down the scanner unit.
Scanner unit
cooling fan (FM2)
Scanner unit
exhaust fan (FM1)
Power unit
Following is the overview of power supply
24V and 12V power supply for reader controller PCB is generated by the printer unit.
24V is mainly used at the motors, fans and LED lump unit. Also it is supplied to the DADF
driver PCB and DADF scanner unit.
5V is mainly used at the sensors.
24V
6V
4.5V
24V
CMOS PCB
(reader)
LED lamp
unit
24V
6V
4.5V
24V
CMOS PCB
(DADF)
LED lamp
unit
12V
24V
24V
24V
5V
Motor
Fan
Sensor
Host
machine
Reader
controller
PCB
24V
5V
DADF driver PCB
Error Code
E227 (Error in power supply (24V))
-0001 When the power supply is charged 24V port is off.
-0002 When the job starts, 24V port is off.
-0003 When the job is completed, the 24V port is off.
-0004 When the trigger is burdened, 24 V port is off.
-0101 When the power supply is charged in DADF 24V port is off.
-0102 When the job starts in DADF, 24V port is off.
-0103 When the job is completed in DADF, the 24V port is off.
Содержание L1
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Страница 11: ...2 2 2 Technology Technology Technology Basic configuration Controls ...
Страница 31: ...3 3 3 Periodic Service Periodic Service Periodic Servicing Periodic Servicing List ...
Страница 41: ...5 5 5 Adjustmnet Adjustmnet Adjustments Overview Adjustment Method ...
Страница 49: ...6 6 6 Installation Installation Installation Color Image Reader L1 ...
Страница 78: ...Service Tools General Circuit Diagram Appendix Appendix Appendix ...