Fuser Speed Adjustment
This option allows the user to adjust the fuser speed for when there is a smear on the output print at 208 mm from the lead edge. This smear is caused by a speed mismatch between the paper lead edge in the fuser nip and the middle of the paper in the Second Transfer nip.
If this smear occurs on the output print (at 208 mm from lead edge), the fuser speed can be increased (up to +2 or 3%). This helps to correct this defect.