HP Designjet 4000 Printer series - Manual (Page 198)

The problem is lines are printed double or in wrong
colors
This problem can have various visible symptoms:
●
Colored lines are printed double, in different colors.
● The borders of colored blocks are wrongly colored.
To correct this kind of problem:
1.
Check that you are using appropriate print quality settings. See “How do I choose
print quality settings?” on page 130.
2. Align the printheads. See “How do I align the printheads?” on page 119.
Chapter 13
196
The
problem
is print
quality