9.Image Quality Problem: Lines
565
SP3-810-001 to 005 indicate the level of lubricant remaining in the PCU cleaning unit. When the
remaining level is "Near End", "1" or "2" is displayed.
The remaining lubricant level normally becomes "Near End" when the distance reaches 160 km.
Replace all the following parts at the same time
Drum Cleaning Blade
Drum Lubrication Roller
Drum Lubrication Blade
Lubricant
Lubrication blade side cushions
If you have cleaned the edge of the drum cleaning blade and the edge of the drum lubrication
blade, be sure to apply zinc stearate powder to the blade edges, and perform the initial settings
for PCU cleaning after turning ON the main power.
For details, refer to "After Replacing/ Cleaning the Drum, PCU Cleaning Unit and These Units’
Parts" in Field Service Manual.
After taking the above measures, do the color calibration adjustment of the DFE.
Vertical Black (color) Streaks (2)
Extended, blurred colored streaks parallel to the paper feed direction appear. The streaks also appear