Konica Minolta Magicolor 3300 Service Manual page 79

FIP-36 BTR Life Warning (Transfer Unit Life Low)
Step
Initial setting
Check the following for evidence of fault.
1
BTR ASSY replacing condition
SENSOR TONER FULL replacing condition
Checking SENSOR TONER FULL
Does SENSOR TONER FULL function normally?
2
Using SENSOR TONER FULL diagnostic tool, check by
Digital Input Test.
Checking HARNESS ASSY TFLSNS for signal
3 Remove the BTR ASSY
Is P/J141-2PIN <=> P/J141-1PIN 0VDC?
Checking HARNESS ASSY TFLSNS for signal
4
Is P/J141-3PIN <=> P/J141-1PIN +5VDC?
Checking HARNESS ASSY TFLSNS for continuity
5
Is J142 <=> J142 continuous normally?
Checking BTR ASSY
6
Replace new BTR ASSY, and check if an error occurs
Check
Chapter 1 Troubleshooting
Remedy
Yes
With tool
Replace the parts Go to step [2]
concerned Without tool
Go to step [3]
Go to step [6] Go to step [3]
Go to step [6] Go to step [4]
Replace
Go to step [5] HARNESS ASSY
EEPROM
Replace
Replace SENSOR
HARNESS ASSY
TONER FULL
TFLSNS
Replace PWBA
End of work
MCU HBN
No
1-79