6.Troubleshooting 
195 
Solutions 
Set [Flicker Control] to "On". 
Four-line LCD panel: SP menu > [Engine Maintenance] > [Flicker Control] 
Touch panel: SP menu > [Engine Service Setting] > [Flicker Control] 
Side Effect 
  The power consumption is increased: When using thinner paper than Thick 1, the fusing 
temperature is controlled to increase 5°C (*). 
  The face curl of paper may become worse. 
*: To control the flicker, the machine slowly raises/drops the fusing temperature when turning the fusing 
lamp ON/OFF. The fusing temperature rise becomes slow when printing continuously, so the fusing 
efficiency of a solid image in the right or the left edges may become worse. To maintain the fusing 
efficiency, the fusing temperature is controlled to increase 5°C. 
When the paper in use is thicker than Thick 2, the printing speed becomes half. The fusing efficiency is 
not affected even if not increasing the fusing temperature. 
 
Stain Appears in the Right and the Left Edges 
Problem 
The stain may occur in the left and the right edges of the printed paper. 
 
Cause 
Contact with outside of the image area of the drum (the red circled area illustrated below) because of 
paper skew.