8.Troubleshooting: Image Quality Problems
Small classification
All black
Copied paper is all black.
Blank
No image is reproduced.
Middle classification: Unprinted
Parts of the developed images and letters are not reproduced.
Small classification
White zone
Part of a solid image or halftone is missing.
Wormholes
The outline of a letter (or a line) is reproduced but the
inside of it is missing.
548
Sample image
Sample
image
Symptom/ Reference
Symptom/ Reference
Fainter Trailing Edge
Unprinted: When Using a
Transparent Film
Unprinted: Around Clear-
toner Images
Worm Holes: Text or Edge
of an Image
Worm Holes: When Using
the Clear Toner