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Repair Analysis Procedures (RAPs)
7-104
Xerox DocuPrint N17 Service Manual
7.5.18 Background
Procedure
1 Ensure that the print density is set to the default value (3). Execute Diagnostic Mode 3, Print
Density.
Y: Go to step 2.
N: Reset the print density setting to the default (3).
2 Cover the Laser Assembly window (laser beam outlet) using a piece of paper, and generate a
test print. Background is still present.
Go to RAP 7.4.24 HVPS Failure.
N: Go to step 3.
3 Inspect the HVPS BCR/Developer Bias contacts and also the Earth Ground contacts to the EP
Cartridge for damage or contamination. The contacts are free from contamination and/or
damage.
Y: Go to step 4.
N: Clean/repair the contacts or replace the following components, as required:
- BTR Chute Assembly
- HVPS
- Cartridge
4 The HVPS DB (DC) has faulty output voltage. Refer to
5.2.1.23 HVPS (Developer Bias AC)
Y: Go to
N: Go to step 5.
5 Replace the EP Cartridge with a new one. The problem is solved.
Y: Go to Final Actions.
N: Replace the HVPS.
Definition
There is contamination in the entire or partial non-image areas of the print.
Sample Image
PRINTER
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Содержание DocuPrint N17
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