Minolta Magicolor 3100 Series Service Manual page 64

FIP-24 Magenta Toner Empty (Magenta Toner Low)
Step
Initial check
Check the following for damage.
1 SENSOR TONER LOW condition
TONER CARTRIDGE condition
TONER MOTOR condition
Check TONER CARTRIDGE
2 Check if an error occurs though the TONER CARTRIDGE
was replaced with a new one.
Check PWBA HNB DRV for signal
3
Is P/J51-18PIN <=> P/J51-17PIN less than +0.2VDC?
Check HARNESS ASSY TNR for continuity
4
J442 <=> J51 check continuous?
Check SENSOR TONER LOW
5 Check if an error occurs though the SENSOR TONER LOW
was replaced with a new one.
Check HARNESS ASSY DRV2 for continuity
6
J12-22 <=> J42-9 check continuous?
Check TONER MOTOR
Does TONER MOTOR function normally?
7 Using TONER MOTOR diagnostic tool, check by Diagnostic
Output Test.
In the test, close the INTERLOCK SW.
Check PWBA HNB DRV for signal
8
Is P/J51-6PIN <=> P/J60-2PIN +24VDC?
Check HARNESS ASSY TNR for continuity
9
J512 <=> J51 check continuous?
Check TONER MOTOR
10 Check if an error occurs though the TONER MOTOR was
replaced with a new one.
Check HARNESS ASSY DRV1 for continuity
Check the following for continuity.
J11-29 <=> J41-12
11
J11-30 <=> J41-11
J11-31 <=> J41-10
J11-32 <=> J41-9
1-64
Check
Yes
Replace the parts
Go to step [2]
concerned
Go to step [3] End of work
Go to step [6] Go to step [4]
Replace
Go to step [5] HARNESS ASSY
TNR
Go to step [6] End of work
With tool
Replace
Go to step [7]
HARNESS ASSY
Without tool
DRV2
Go to step [8]
Check the toner
stirring AUGER or Go to step [8]
gear for damage
Replace PWBA
Go to step [9]
HNB DRV
Replace
Go to step [10] HARNESS ASSY
TNR
Go to step [11] End of work
Replace PWBA
Replace
HNB DRV, and if
HARNESS ASSY
still faulty, replace
DRV1
PWBA HNB MCU
No