HP DesignJet 2500CP Service Manual page 151

Horizontal Misalignment
Correct
Alignment Problem:
Corrective Action:
Print Quality
Incorrect
Example D
Third color present/misalignment in either the
boxes or circles of the test image (see Example D).
Try the following steps:
1 Perform the Printhead Alignment Calibration
(Details ' page 5 12) using genuine HP media
then print the Image Quality Print again to see
if there has been any improvement.
2 If there has been no improvement, try reinstalling
the Ink System Components and try step 1 again.
3 If the Image Quality Print still has problems
then replace the Line Sensor ' page NO TAG
4 If the problem continues perform the Service
Accuracy Calibration (Details ' page 5 16) and
print the Image Quality Print again to see if
there has been any improvement.
5 If the error continues try the following:
Perform the Electronics Test ' page 4 6.
D
Replace the Trailing Cable ' page 8 36.
D
Replace the Carriage Assembly ' page 8 42.
D
Replace the X axis Assembly ' page 8 66.
D
Only replace one component at a time and
check if the problem has gone before
replacing another component. Using this
procedure you will be able to determine
exactly which component failed.
HP DesignJet CP Series Printers
Vertical Misalignment
Correct Incorrect
6-15