Brother HL-4200CN, Руководство по обслуживанию

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V-30
Magenta Toner Empty FIP
Remedy
Step Check
Yes No
1
Initial setting
Check the following for evidence of fault.
Low toner sensor replacing condition
Toner cartridge replacing condition
Toner motor replacing condition
Replace the parts
concerned
Go to step [2]
2
Checking toner cartridge
Check if an error occurs though the toner
cartridge was replaced with a new one.
Go to step [3] End of work
3
Checking PWBA HBN DRV for signal
Is P/J51-18<=>P/J51-17 less than
+0.2VDC?
Go to step [6]
Go to step [4]
4
Checking harness ASSY TNR4 for
continuity
Is J442<=>J51 continuous normally?
Go to step [5]
Replace
harness ASSY
TNR4
5
Checking low toner sensor
Check if an error occurs though the low
toner sensor was replaced with a new
one.
Go to step [6] End of work
6
Checking harness ASSY DRV2-2 for
continuity
Is J12-22<=>J42-9 continuous normally?
With tool
Go to step [7]
Without tool
Go to step [8]
Replace
harness ASSY
DRV2-2
7
Checking toner motor
Does toner motor function normally?
Using toner motor, check by digital output
test.
In the test, close the interlock SW.
Check the toner
stirring auger or
gear for damage
Go to step [8]
8
Checking PWBA HBN DRV for signal
Is P/J51-6<=>P/J60-2 +24VDC?
Go to step [9]
Replace PWBA
HBN DRV
9
Checking harness ASSY TNR4 for
continuity
Is J512<=>J51 continuous normally?
Go to step [10]
Replace
harness ASSY
TNR4
10
Checking toner motor
Check if an error occurs though the toner
motor was replaced with a new one.
Go to step [11] End of work
11
Checking harness ASSY DRV1 for
continuity
Check the following for continuity.
J11-29<=>J41-12
J11-30<=>J41-11
J11-31<=>J41-10
J11-32<=>J41-9
Replace PWBA
HBN DRV, and if
still faulty, replace
MCU HL-4200
Replace
harness ASSY
DRV1