Ricoh Pro 8300S - Density Change at Low Temperatures

2.Image Quality Problems
668
1. On the Adjustment Settings for Skilled Operators menu, select Machine:
Image Quality > Adjust Image Density > Image Density Adjustment: Manual
Execute. (SP3-011-002: Manual ProCon :Ex Density Adjustment)
2. If the problem persists, consult the product specialist.
(C) The density is uneven in the direction perpendicular to the paper feed direction at regular
intervals.
Periodic vertical
density
fluctuation
1. On the Adjustment Settings for Skilled Operators menu, select Machine:
Image Quality > Adjust Image Density > Image Density Adjustment: Manual
Execute. (SP3-011-002: Manual ProCon :Ex Density Adjustment)
2. If the problem persists, perform correction for Periodic Density Fluctuation.
(Periodic Density Fluctuation)
Density Change at Low Temperatures
When printing images with halftone fill, uneven density appears where there are open spaces.
1
Drum
2
Development Entrance Seal
3
Development Unit
4
Development Roller (Lower)
5
Charge Unit
6
Lubrication Mylar
7
Drum Cleaning Unit
8
Drum Cleaning Blade
Cause: