Chapter 2
2-31
F-2-38
The duplexing unit is controlled by the duplexing driver PCB. An 8-bit CPU is used in the duplexing driver PCB, which controls the sequences of the duplexing
unit as well as the serial communication with the DC controller of the printer. The DC controller commands to the duplexing driver PCB at necessary timing. The
duplexing driver PCB drives each load, such as motors and solenoids, depending on these commands.
The signal flow in the duplexing driver PCB.
F-2-39
2.5.4.2 Duplexing reverse/feed operation
0013-8281
/ i-SENSYS LBP5360 / i-SENSYS LBP5300
In this control, the paper printed on the one side is reversed its feeding direction in order to operate the duplex print.
The operational sequence of the duplexing feed is described below.
Duplexing reverse unit
Duplexing feed unit
Duplexing driver PCB (Duplex model)
Duplexing reverse paper sensor
DC controller PCB
Duplex cooling fan
+24V
Duplexing flapper solenoid
SL
+24V
Driver PCB
+3.3V
+3.3V
Duplexing reverse motor
Duplexing feed motor
M
M
FAN
Summary of Contents for i-SENSYS LBP5300 Series
Page 1: ...Feb 27 2007 Service Manual i SENSYS LBP5300 Series ...
Page 2: ......
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Page 13: ...Chapter 1 PRODUCT DESCRIPTION ...
Page 14: ......
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Page 33: ...Chapter 2 TECHNICAL REFERENCE ...
Page 34: ......
Page 81: ...Chapter 3 DISASSEMBLY AND ASSEMBLY ...
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Page 116: ...Chapter 3 3 30 11 Remove the fixing motor 1 2 screws 2 F 3 226 ...
Page 117: ...Chapter 4 MAINTENANCE AND INSPECTION ...
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Page 123: ...Chapter 5 TROUBLESHOOTING ...
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Page 128: ...Chapter 5 5 2 F 5 3 feed direction c a b Center of A Letter sized ...
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Page 149: ...Feb 27 2007 ...
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