Toner Common Problems and Solution
1. Problem: bottom ash Reasons: low humidity, high temperature; PCR (charge roller) defects; magnetic roller sheath and coating defects; PCR or corona electrical contact defects; OPC (photosensitive drum) defects; poor carbon powder, carbon powder mixed; Solution: Best RH=50-60%; replace defective parts; replace toner; check high voltage power supply. 2, the problem: ghost Reasons: cleaning blade, […]
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