Konica Minolta Magicolor 3300 Service Manual page 76

FIP-33 Cyan Toner Near Empty (Cyan Toner Low)
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/J51-1PIN <=> P/J51-2PIN less than +0.2VDC?
Checking HARNESS ASSY TNR4 for continuity
4
Is J703 <=> J51 continuous normally?
Checking HARNESS ASSY DRV2 for continuity
5
Is J12-21 <=> J42-10 continuous normally?
Checking PWBA DRV HBN for signal
6
Is P/J51-31PIN <=> P/J60-2PIN +24VDC?
Checking HARNESS ASSY TNR4 for continuity
7
Is J513 <=> J51 continuous normally?
Checking TONER MOTOR
8 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.
J11-33 <=> J41-8
9
J11-34 <=> J41-7
J11-35 <=> J41-6
J11-36 <=> J41-5
1-76
Check
Remedy
Yes
Replace the parts
Go to step [2]
concerned
Go to step [3] End of work
Go to step [5] Go to step [4]
Replace
Go to step [5] HARNESS ASSY
TNR4
Replace
Go to step [6] HARNESS ASSY
DRV2-2
Replace PWBA
Go to step [7]
DRV HBN
Replace
Go to step [8] HARNESS ASSY
TNR4
Go to step [9] End of work
Replace PWBA
Replace
DRV HBN, and if
HARNESS ASSY
still faulty, replace
DRV1
PWBA MCU HBN
No