Spots - Xerox DOCUPRINT N17 Service Manual

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7.5.13 Spots

Sample Image

There are toner deposits in non-image areas of the print.

Initial Action

Check the paper supply for spot contamination prior to printing and replace with clean paper.

Inspect the paper path for toner contamination. Clean as necessary.

1 The Bias Transfer Roll (BTR) Assembly is contaminated.

Y: Replace the BTR Assembly.

N: Go to step 2.

2 If the spots occur at approximately 94.0mm intervals, the Drum has possibly caused the

deletions. Replace the EP Cartridge with a new one. The problem is solved.

Y: Go to Final Actions.

N: Go to step 3.

3 The spot deletions occur at approximately 62.0mm intervals. There are scratches or

contamination on the Heat Roll/Pressure Roll surface.

Y: Clean the Heat Roll/Pressure Roll or replace the Fuser Assembly.

N: Replace the Fuser Assembly.

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Repair Analysis Procedures (RAPs)

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