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2) Paper edge contamination
•
Symptom : Paper tail edge is contaminated by toner, and contamination positions correspond to paper guide rib
positions.
•
Cause : Paper guide Rib can be contaminated by flying toner from Deve unit after long term use of the machine. And
the paper tail edge contamination can be occurred when paper edge touch the Rib.
•
Troubleshooting
1) This problem could be occurred after long term use. (150K above)
2) So when service man replace the transfer roller unit (lifespan is 150K), he must clean up the contaminated paper
guide rib. And we can prevent paper edge contamination from paper guide rib.
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4. Troubleshooting
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Table of Contents
Troubleshooting
