Streaks - Olivetti DR N17 Service Manual

7.5.16 Streaks

Sample Image
PRINTER
Procedure
1 Remove the EP Cartridge and inspect the surface of the Photoreceptor for scratches and bands
of toner. The Photoreceptor is free from defects.
Y: Go to step 2.
N: Replace the EP Cartridge, if necessary.
2 Inspect the Fuser Heat and Pressure Rolls for contamination or damage. The Fuser Heat Roll/
Pressure Rolls are free from damage or contamination.
Y: Go to step 3.
N: Clean or replace the Fuser Assembly.
3 Inspect the Bias Transfer Roll (BTR) for cleanliness/damage. The Bias Transfer Roll is free from
contamination or defects.
Y: Go to step 4.
N: Clean or replace the BTR, as necessary.
4 Inspect the paper path for contamination/obstruction. The paper path is free from contamination
or debris.
Y: If the problem persists, go to RAP 7.4.25 Electrical Noise.
N: Clean/repair the paper path.
7-102
Definition
Unnecessary streaks run across the entire or partial page in a horizontal or
vertical direction. The width of these streaks should be less than 1.0mm.
687200Q