MINOLTA-QMS magicolor 6100 Series Service Manual page 391

8.5.6
Foreign Particles
Developer Roller
magicolor 6100 Series Service Manual
White Line, I
8.5.6.1 Phenomenon
A vertical white line appears in a specific color area when test-printed in
the four color mode (Stripe Mode), as shown in the print sample at the
upper-right corner.
8.5.6.2 Main Causes
1. Foreign particles adhere to the Developer Roller of the specific color
in question.
2. The developer Roller's surface is damaged.
Toner Holder
8.5.6.3 Countermeasures
1. Print a test print.
2. Check the toner cartridge of the specific color that has caused the
white line. Replace the toner cartridge, if necessary.
3. Remove the foreign particles adhering to the developer roller.
Toner Cartridge
Developer Blade
Fig. 8-72
Fig. 8-71
Page 8-77