Image Fault Samples - Canon iR1600 Service Manual

Note: The samples are made artificially to provide an idea of faulty copies, and may not represent actual faults.

3.2 Image Fault Samples

(The NA-3 Test Sheet was copied in DIRECT mode on A4 paper, and reduced for printing.)
1. The copy is too light (halftone only). 2. The copy is too light (both halftone and solid black). 3. The copy is too light (entire copy, appreciably).
8. The copy has black lines
7. The copy is foggy (feeding direction).
(feeding direction, fuzzy, thick).
13. The back of the copy is soiled. 14. The copy has poor fixing.
19. The copy is foggy (cross-feeding direction). 20. The copy has poor sharpness.
13-20
4. The copy has uneven density (darker along front).
9. The copy has black lines (feeding direction, fine). 10. The copy has white strips (feeding direction).
15. The copy has displaced registration 16. The copy has displaced registration
(leading edge, extremely excessive margin). (leading edge, excessive margin).
21. The copy is blank. 22. The copy is solid black.
5. The copy has uneven density (lighter along front). 6. The copy is foggy (entire copy).
11. The copy has white lines (feeding direction).* 12. The copy has white strips (cross-feeding direction).
17. The copy has displaced registration
18. The copy has blurred images.
(leading edge, no margin).
* Copies made with the copyboard lifted; faults may also appear on normally made copies.
Strips may vary in width.
COPYRIGHT© 2002 CANON INC. CANON iR1600/iR2000 REV.1 JAN. 2002