Heavyweight 1 or Coated 1 modes because they will be fed face-up into theinverter.• Looking at the paper size on the ream wrapper can identify Long Grain paper.The second number in the size indicates the grain direction. For example 11 x 17in./A3 indicates the grain is in the 17 inch/431.8 mm direction. This paper is LongGrain. 17 x 11 in./A3 indicates the grain is in the 11 inch/279.4 mm direction.This paper is Short Grain.• Heavyweight 1 or Coated 1 Papers labeled 11 x 17 in./A3, 12 x 18 in./304.8 x457.2 mm, 13 x 19 in./330.2 x 482.6 mm, etc. are Long Grain and should be fedin Heavyweight2/Coated 2 mode. If your paper is not supplied with a wrapper,check with your paper supplier about the grain direction.Figure 1. For Heavyweight 1 or Coated 1 papers (106 - 176 gsm) 17 inch/431.8 mm or largerFeed these in Heavyweight 1/Coated 1 modes.Feed these in Heavyweight 2/Coated 2 modes.Preventing fuser damage1. To avoid 11 in./279.4 mm lines and wear marks, you may require the use of twofusers - one when running 8. 5x 11 in./A4 stock, and the other when running 12 x18 in./304.8 x 457.2 mm or larger stock. This is especially true for the graphic artspeople.2. Image quality defects such as marks or spots will occur every 110 mm/4.3 in. on theprints if the fuser roll is damaged. Defects which occur every 98 mm/3.89 in. indicatea damaged fuser belt.Xerox® Color C75 Press10-38User GuideProblem solving