OTHER PROBLEMS (ALL MODELS)
SM 4-73 B064 Series/B140 Series/G126
Trouble-
shooting
4.4 OTHER PROBLEMS (ALL MODELS)
4.4.1 BLOWN FUSE CONDITIONS
Rating
Fuse
115 V 210~230V
Symptom at Power On
FU1 2A/125V 6.3A/250V Anti-condensation heater does not operate.
FU101 12A/125V 6.3A/250V No response.
FU103 6.3A/125V 6.3A/250V
Tray 1 indicates A4 paper. Other trays display
the correct size, but show “Add Paper” when
selected.
FU104 6.3A/125V 6.3A/250V Nothing displayed on LCD.
FU105 6.3A/125V 6.3A/250V “Door Open” is displayed.
FU106 6.3A/125V 6.3A/250V ADF does not operate.
FU107 6.3A/125V 6.3A/250V SC121 is displayed.
FU108 6.3A/125V 6.3A/250V Finisher does not work.
FU109 6.3A/125V 6.3A/250V “Door Open” is displayed.
FU110 6.3A/125V 6.3A/250V Jams/SC441 after clearing jam.
FU111 6.3A/125V 6.3A/250V Nothing is displayed on LCD.
B140 Series and G126 Only
FU1
Controller PSU
(PCB18)
Failure symptom: “Dead” machine. Green
“Operator” LED is lit on right side of
operation panel. Cooling fans are running.
No 12VDC or 5VDC output at CN131 and
CN132 respectively.
4.4.2 COMMON PROBLEMS
Problem Check Inspect, Clean, Replace
Dirty Copies Fusing Unit Pressure roller
Jam – Fusing Unit Fusing Unit Hot roller
Jam – Fusing Unit Fusing Unit Hot roller strippers
Jam – Original ADF Pick-up, paper feed, separation rollers
Lines (black or white) Around the Drum Cleaning blade, cleaning brush
Misfeed – Fusing Unit Fusing Unit Hot roller
Offset Fusing Unit Hot roller
Poor separation Transfer Belt Unit Transfer belt, transfer belt cleaning blade
SC300 ~ SC306 Around the Drum
Charge corona wire, charge corona grid,
charge corona wire cleaner.
Skew – Original ADF Pick-up, paper feed, separation rollers
Toner on transfer belt Transfer Belt Unit Transfer belt, transfer belt cleaning blade
Wrinkling Fusing Unit Pressure roller
Rev. 05/2005
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