Image Problems 6 - Ricoh M016 Service Manual

Image Problems
6.2 IMAGE PROBLEMS
6.2.1 OVERVIEW
Image problems may appear at regular intervals that depend on the circumference of
certain components. The following diagram shows the possible symptoms (black or white
dots at regular intervals).
Abnormal image at 29.8 mm intervals: Charge roller
Abnormal image at 37.7 mm intervals: Registration roller
Colored spots at 37.9 mm intervals: Print cartridge (Development roller)
Abnormal image at 45.8 mm intervals: Transfer roller
Colored spots at 75.3 mm intervals: Print cartridge (OPC drum)
Abnormal image at 94.2 mm intervals: Fusing unit (Pressure roller)
Abnormal image at 93.1 mm intervals: Fusing unit (Hot roller)
Abnormal image at 100.5 mm intervals: Paper feed roller
6.2.2 TEST PAGE PRINTING
When you check an image problem or other problems, it might be necessary to print a test
page. Follow the test page print procedure below to print a test page.
Test Page Print Procedure
1. Press the "User Tools".
2. Press the "Up" or "Down" keys to select "PDL Settings" and then press the "OK" key.
3. Press the "Up" or "Down" keys to select "List Print" and then press the "OK" key.
4. Press the "Up" or "Down" keys to select "Test Page" and then press the "OK" key.
5. Press the "OK" key to print the test page to preview the settings.
Test page sample
M016/M017 6-10 SM