Brother HL-4200CN, Руководство по обслуживанию

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V-17
Duplex JAM FIP
Remedy
Step Check
Yes No
1
Initial setting
Check the following for evidence of fault.
Chute ASSY exit replacing condition
DUP motor replacing condition
DUP JAM sensor actuator replacing
condition
Chute ASSY out replacing condition
Replace the parts
concerned
With tool
Go to step [2]
Without tool
Go to step [3]
2
Checking DUP JAM sensor
Does DUP JAM sensor function normally?
Using DUP JAM sensor diagnostic tool,
check by digital input test.
Go to step [7] Go to step [3]
3
Checking harness ASSY front 2 for signal
Push the DUP JAM sensor actuator by
finger
Is J319-3PIN<=>J319-2PIN 0VDC?
Go to step [5] Go to step [4]
4
Checking harness ASSY front 2 for
continuity
Is J133<=>J139 continuous normally?
Go to step [5]
Replace
harness ASSY
front 2
5
Checking harness ASSY front 1A for
continuity
Is P139<=>J13 continuous normally?
Go to step [6]
Replace
harness ASSY
front 1A
6
Checking DUP JAM sensor
Check if an error occurs though the
sensor was replaced with a new one.
Go to step [7] End of work
7
Checking DUP motor for operation
Check if the sheet is reversed when
printing 1 sheet in the duplex mode.
Go to step [13]
With tool
Go to step [8]
Without tool
Go to step [9]
8
Checking DUP motor
Does DUP motor function normally?
Using DUP motor diagnostic tool, check
by
digital output test.
In the test, close the interlock SW.
Go to step [13] Go to step [9]
9
Checking PWBA HBN DRV for signal
Is P/J50-1PIN<=>P/J60-2PIN +24VDC?
Go to step [10]
Replace PWBA
HBN DRV
10
Checking harness ASSY DUP 2 for
continuity
Is J131<=>J50 continuous normally?
Go to step [11]
Replace
harness ASSY
DUP 2