Spots - Olivetti DR N17 Service Manual

7.5.13 Spots

Sample Image
PRINTER
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.
Procedure
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.
687200Q
Definition
There are toner deposits in non-image areas of the print.
Service Manual 7-99