- 294 -7. TroubleshootingThe Periphery of Characters is SmudgedCause Solution ReferenceThe LED head is dirty. Wipe the LED head with a soft tissuepaper. Cleaning the LED Head (User'sManual)The paper is unsuitable. Use recommended paper. Loading Paper (User's Manual)The paper is damp. Replace the damp paper with newpaper. Loading Paper (User's Manual)The Entire Paper Area is Lightly Stained When Printing onEnvelopes or Coated PaperCause Solution ReferenceThe toner may stick to the whole areaof the envelope or coated paper.This is not a malfunction.Coated paper is not recommended.-