Execute “0506: [Smooth Fusing Belt] – [For Belt Scratches] (SP1-133-110)” in the “Adjustment Settings for Skilled Operators”.
When executing once, fusing belt smoothing is performed for 90 seconds.
Print the target image (1 sheet).
Is the printed image acceptable?
Yes: Finish
No: Go to step 1.
If the problem is not solved with measures above, replace the fuser belt.
After taking the above measures, do the color calibration adjustment of the external controller.