Canon MultiPASS C5000 Service Manual page 130

Part 1: Facsimile
Printing quality error (Evaluation criteria: Check the test print Image's faults.)
l
Prlnt Is not clear
l
would like it to be, try turning the paper over and printing on the other side.
Blurred or smudged characters
l
recommended paper.
Smudges appear on back of prlnted page
l
have smudge marks. If this occurs, clean the platen by feeding a few sheets of
paper through the printer.
Irregular prlnt quality
l
output, clean the BJ head. The printer automatically cleans the BJ head when
you follow these steps:
Press the FUVC~/OA! button and select
Prlnt head needs cleaning
l
the BJ head cleaning procedure should clear up this problem.
The printer automatically cleans the BJ head when you follow these steps:
Press the FfJNCnON button and select
Horizontal white strlpes appear on some entlrely black parts of the print
l
then visually check the test print for non-discharge of ink from nozzles. (Fig. 3-74)
Unstable printing Splashed dots
Figure 3-14 Defective Pattern (Sample)
3-28
menu.