Preventing Fuser Damage
Refer to the following information for tips on preventing damage to the fuser:
To reduce 11 in./279.4 mm lines and wear marks, you may require the use of two fusers - one when running 8. 5x 11 in./A4 stock and the other when running 12 x 18 in./304.8 x 457.2 mm or larger stock. This is especially true for the graphic arts people.
Image quality defects such as marks or spots will occur every 110 mm/4.3 in. on the prints if the fuser roll is damaged. Defects which occur every 98 mm/3.89 in. indicate a damaged fuser belt.