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How to View the Test Print
Grid (TYPE=1)
Check item
Check method
Assumed cause
Right angle accuracy/Straight line accuracy
Check whether lines in the horizontal/vertical scanning directions are paralleled to the paper and these lines are at right angles to one another.
Feed system failure or Laser Scanner Unit failure is considered.
Side registration
Check the left margin.
Floor at the installation site is extremely distorted, or the feed system failure is considered.
Magnification ratio
Check whether the grid is printed at 9.99mm intervals. (Check the image on the second side at duplex printing.)
Rollers’ feed system failure or laser exposure system failure (drum, Laser Scanner) is considered.