Konica Minolta Magicolor 3300 Service Manual page 66

FIP-23 Magenta Toner Empty (Magenta Toner Empty)
Step
Initial setting
Check the following for evidence of fault.
1 SENSOR TONER LOW replacing condition
TONER CARTRIDGE replacing condition
TONER MOTOR replacing condition
Checking TONER CARTRIDGE
2 Check if an error occurs though the TONER CARTRIDGE
was replaced with a new one.
Checking PWBA DRV HBN for signal
3
Is P/J51-4PIN <=> P/J51-5PIN less than +0.2VDC?
Checking HARNESS ASSY TNR4 for continuity
4
Is J702 <=> J51 continuous normally?
Checking SENSOR TONER LOW
5 Check if an error occurs though the SENSOR TONER LOW
was replaced with a new one.
Checking HARNESS ASSY DRV2-2 for continuity
6
Is J12-22 <=> J42-9 continuous normally?
Checking TONER MOTOR
Does TONER MOTOR function normally?
7 Using TONER MOTOR diagnostic tool, check by Digital
Output Test.
In the test, close the INTERLOCK SW.
Checking PWBA DRV HBN for signal
8
Is P/J51-26PIN <=> P/J60-2PIN +24VDC?
Checking HARNESS ASSY TNR4 for continuity
9
Is J512 <=> J51 continuous normally?
Checking TONER MOTOR
10 Check if an error occurs though the TONER MOTOR was
replaced with a new one.
Checking 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
1-66
Check
Remedy
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
TNR4
Go to step [6] End of work
With tool
Replace
Go to step [7]
HARNESS ASSY
Without tool
DRV2-2
Go to step [8]
Check the toner
stirring AUGER or Go to step [8]
gear for damage
Replace PWBA
Go to step [9]
DRV HBN
Replace
Go to step [10] HARNESS ASSY
TNR4
Go to step [11] End of work
Replace PWBA
Replace
DRV HBN, and if
HARNESS ASSY
still faulty, replace
DRV1
PWBA MCU HBN
No