Oce TCS400 User Manual page 140

Problem
The individual
ink drops merge
on the media
Problems with
the nozzles cause
drop-out
The print con-
tains regular hor-
izontal light or
dark bands
color consistency
problems
[28] Problem analysis and solutions
140 Océ TCS400 User manual
Method of Solutions
analysis
Demo print Coalescence occurs in the 'Check' mode
when you print on high gloss photo pa-
per. Use the 'Release' or 'Presentation'
quality mode
■
Demo print
■
■
■
Demo print
■
■
■
N/A
■
■
Use the 'Optimize print quality'
wizard to correct the problem.
A defective or end-of-life
maintenance cassette can cause this
problem. Use the 'Replace cassette'
wizard to replace the maintenance
cassette (see 'Replace the
maintenance cassette' on page 192)
Use the 'Optimize print quality'
wizard to correct the problem.
The media type defined on the printer
must be the same as media roll
available on the printer. If the media
type defined on the printer is not the
same as the media available on the
printer, use the 'Change media type'
wizard to change the media type
Use the 'Presentation' quality mode
Use the 'Optimize print quality'
wizard to correct the problem.
Some types of media can discolor
with age. Check that the media is new
and that is stored correctly.
Use the setting KO - Printer -
Climate dependent alignment to
define if the system must
automatically do an alignment when a
large change in climate occurs.
Remove the printer from areas of high
humidity.