Minolta Magicolor 3100 Series Service Manual page 51

FIP-13 Fuser Jam (Media Jam Fuser)
Step
Initial check
Check the following for damage.
SENSOR EXIT actuator condition
FUSER ASY condition
1
FRONT COVER condition
CHUTE DUP IN condition
Transfer Unit (BTR) condition
Imaging Unit (PHD) condition
Check FUSER ASSY connector
2 Remove the FUSER ASSY connector, and check for broken
or curved pins.
Check SENSOR EXIT
Does SENSOR EXIT function normally?
3
Using SENSOR EXIT diagnostic tool, check by Diagnostic
Input Test.
Check HARNESS FSR2 for signal
4 Push the paper in the FUSER ASSY
Is P/J138-3PIN <=> P/J138-2PIN 0VDC?
Check HARNESS FSR2 for continuity
5
J232 <=> J138 check continuous?
Check HARNESS ASSY FRONT 1A for continuity
6
P138 <=> J13 check continuous?
Check FUSER ASSY
7 Check if an error occurs though the FUSER ASSY was
replaced with a new one.
Check FUSER MOTOR for operation
8
Does the FUSER MOTOR run when printing 1 sheet?
Check FUSER MOTOR
Does FUSER MOTOR function normally?
9
Using FUSER MOTOR diagnostic tool, check by Diagnostic
Output Test.
Check PWBA HNB DRV for signal
10
Is P/J52-1PIN <=> P/J60-2PIN +24VDC?
Check HARNESS ASSY DRV 1 for continuity
Check the following for continuity.
J11-12PIN <=> J41-29PIN
11 J11-13PIN <=> J41-28PIN
J11-14PIN <=> J41-27PIN
J11-15PIN <=> J41-26PIN
J11-16PIN <=> J41-25PIN
Check FUSER MOTOR
12 Replace a new FUSER MOTOR, and check if the FUSER
MOTOR rotates when printing 1 sheet.
Check
Chapter 1 Troubleshooting
Yes
Replace the parts
Go to step [2]
concerned
With tool
Go to step [3] Replace the parts
Without tool concerned
Go to step [4]
Go to step [9] Go to step [4]
Go to step [6] Go to step [5]
Replace
Go to step [6] HARNESS ASSY
FSR2
Replace
Go to step [7] HARNESS ASSY
FRONT 1A
Go to step [9] End of work
With tool
Check the gears Go to step [9]
for meshing Without tool
Go to step [10]
Replace PWBA
Go to step [10]
HNB MCU
Replace PWBA
Go to step [11]
HNB DRV
Replace
Go to step [12] HARNESS
ASSYDRV 1
Replace PWBA
End of work
HNB MCU
No
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