Konica Minolta Magicolor 3300 Service Manual page 49

FIP-10 Feed Jam (Media Feed Jam)
Step
Initial setting
Check the following for evidence of fault.
Paper cassette replacing condition
Paper condition in cassette
1
Wear or damage of rolls and gears in FEEDER
Paper dust or foreign substances in paper path
SENSOR REGI replacing condition
MAIN DRIVE ASSY replacing condition
Checking SENSOR REGI
2 Does the SENSOR REGI function normally?
Using diagnostic tool, check by Digital Input Test.
Checking REGI CLUTCH HARNESS for connection
3
Is it connected normally to the SENSOR REGI?
Checking REGI CLUTCH HARNESS for continuity
4
J181 <=> J18 continuous normally?
Checking PWBA MCU HBN for signal
5
Is P/J18-3 <=> P/J18-2 0VDC?
Checking MAIN DRIVE MOTOR for operation
6
Does the MAIN DRIVE MOTOR run when printing 1 sheet?
Checking MAIN DRIVE MOTOR
Does the MAIN DRIVE MOTOR function normally?
7
Using diagnostic tool, check by Digital Output Test.
In the test, close the INTERLOCK SW.
Checking PWBA DRV HBN for signal
8
Is P/J50-1PIN <=> P/J60-2PIN +24VDC?
Checking INTERLOCK SW
9
Is the INTERLOCK SW pressed normally?
Checking INTERLOCK SW for signal
Check the following if +24VDC is present.
10
SW-1PIN <=> P/J60-2PIN
SW-2PIN <=> P/J60-2PIN
Checking PWBA DRV HBN for power supply
11
Is P/J60-1PIN <=> P/J60-2PIN +24VDC?
Checking PWBA DRV HBN for power supply
12
Is P/J61-8PIN <=> P/J61-7PIN +5VDC?
Checking PWBA DRV HBN for power supply
13
Is P/J61-6PIN <=> P/J61-5PIN +3.3VDC?
Checking HARNESS ASSY LVNC3 for continuity
14
Is J61 <=> J165 continuous normally?
Checking HARNESS ASSY DRV1 for continuity
Check the following for continuity.
15 J41-30PIN <=> J11-11PIN
J41-31PIN <=> J11-10PIN
J41-33PIN <=> J11-8PIN
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]
Replace the parts
Go to step [4]
concerned
Replace CHUTE
Go to step [5]
REGI
Replace SENSOR
Go to step [6]
REGI
TRAY With tool
Go to step [16] Go to step [7]
MSI Without tool
Go to step [28] Go to step [8]
Replace PWBA
Go to step [8]
MCU HBN
Go to step [12] Go to step [9]
Replace the parts
Go to step [10]
concerned
Replace PWBA
Go to step [11]
DRV HBN
Replace PWBA
Go to FIP-DC
DRV HBN
Go to step [13] Go to step [14]
Go to step [15] Go to step [14]
Replace
Go to FIP-DC HARNESS ASSY
LVNC3
Replace
Replace PWBA
HARNESS ASSY
MCU HBN
DRV1
No
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