SC300 ~ SC306 Around the Drum
Charge corona wire, charge corona grid,
charge corona wire cleaner.
Toner on transfer belt Transfer Belt Unit Transfer belt, transfer belt cleaning blade
Wrinkling Fusing Unit Pressure roller
Frequent Paper Jams
If there are frequent paper jams, check SP7504 in section “5. Service Tables”. If these locations have
frequent jams, do the procedures described below.
Symptom 1: Jams with noise from the paper feed unit
1. Remove the paper feed unit.
2. Loosen screw [A].
3. Push the motor [B] toward the tray side, then tighten the screw [A].
4. Loosen screws [C] and [D], let the spring move the unit to the correct position, then tighten
the screws.
Symptom 2: Other
1. Use SP7504 to check the jam counts and find which SPs have high counts.
4. Troubleshooting
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