This can indicate that the photocell needs to be cleaned.
(Important: Only clean the photocell with a dry cotton swab or compressed air. DO NOT use canned air regularly.)

  • Make sure the paper is not skewing as it passes the photocell.
  • Make sure all pulleys and belts are tight.
  • Ensure stock length is the same from 1 sheet to another.
  • Make sure you are using the stripper assemblies provided and ensure that they are positioned correctly; one against the Operator side plate, the short
  • photocell stripper between it and the photocell. (Both are placed under the Reflector for SN2110 and lower) The other two stripper assemblies should be
  • positioned evenly across the rest of the stock.