Canon PRISMAsync v3.2 Technical & Service Manual page 145

Item
Secondary trans-
fer voltage
PRISMAsync V3.2
Setting Objective
Range: -10 to +10 When image blurring oc-
Increased values: curs, adjust the voltage
Higher secondary that transfers toner to the
transfer bias De- paper. This setting can af-
creased values: fect the 'Image clear level
Lower secondary adjustment' and 'Tail end
transfer bias white patch correction' set-
tings. If necessary, readjust
these settings too. De-
crease the value when: 1)
thin paper is used, 2) tiny
white spots appear in low-
density areas (when densi-
ty in high-density areas is
normal), 3) white spots ap-
pear in high-density areas
and 4) the used paper has
a rough surface (such as
embossed paper) and
white spots appear on the
concave side. Increase the
value when: 1) thick paper
is used, 2) the density level
in high-density areas and
low-density areas is low, 3)
uneven glossy areas occur
in high-density images and
4) outlines in high-density
images blur. Change this
setting in small steps and
check the output after each
adjustment.
Important media printer adjustments
When/How
Chapter 11 - Appendix 145