MINOLTA 3100 Series Benutzerhandbuch

Chapter 1  Troubleshooting

1-63

FIP-23 Yellow Toner Empty (Yellow Toner Low)

1

Initial check
Check the following for damage.

SENSOR TONER LOW condition
TONER CARTRIDGE condition
TONER MOTOR condition

Replace the parts 
concerned

Go to step [2]

2

Check 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

Check PWBA HNB DRV for signal
Is P/J51-16PIN <=> P/J51-15PIN less than +0.2VDC?

Go to step [6]

Go to step [4]

4

Check HARNESS ASSY TNR for continuity
J441 <=> J51 check continuous?

Go to step [5]

Replace 
HARNESS ASSY 
TNR

5

Check SENSOR TONER LOW
Check if an error occurs though the SENSOR TONER LOW 
was replaced with a new one.

Go to step [6]

End of work

6

Check HARNESS ASSY DRV2 for continuity
J12-23 <=> J42-8 check continuous?

With tool
Go to step [7]
Without tool
Go to step [8]

Replace 
HARNESS ASSY 
DRV2

7

Check TONER MOTOR
Does TONER MOTOR function normally?
Using TONER MOTOR diagnostic tool, check by Diagnostic 
Output Test.
In the test, close the INTERLOCK SW.

Check the toner 
stirring AUGER or 
gear for damage

Go to step [8]

8

Check PWBA HNB DRV for signal
Is P/J51-1PIN <=> P/J60-2PIN +24VDC? 

Go to step [9]

Replace PWBA 
HNB DRV

9

Check HARNESS ASSY TNR for continuity
J511 <=> J51 check continuous?

Go to step [10]

Replace 
HARNESS ASSY 
TNR

10

Check 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

Check HARNESS ASSY DRV1 for continuity
Check the following for continuity.
J11-25 <=> J41-16
J11-26 <=> J41-15
J11-27 <=> J41-14
J11-28 <=> J41-13

Replace PWBA 
HNB DRV, and if 
still faulty, replace 
PWBA HNB MCU

Replace 
HARNESS ASSY 
DRV1