Chapter 4 More Sophisticated Fault Isolation Tasks
3-35
Cause Point to check Action
C3
Check to see if any error has been detected by running Nozzle Check Print in
User mode.
2F2F (P3-6）
C1, C2 AutoCAD
Imaging Failures ⑥
(P3-37)
C1, C2,
C3, C4
Check to see if any error has been detected by running Nozzle Check Print in
User mode.
Flow 1
19. Imaging Failures ⑤ Defective toning and color
misregistration
C1 Software and applications
C2
Printer driver
HDI driver
RIP
Plug-In
C3 Main unit
Failure
causes
C4 Color management
Head problems
Aging head
Individual head differences
Color calibration
Maladjusted registration
Perform printer calibration
Switch off and check and then rerun with RC base paper.
T15
Perform automatic head adjustment
Tinting failures
Application
problems
Paper
problems
Paper lot variations
Color varied before and after fixing
Paper chromogenicity
Check with other applications
Application settings
Driver and MCT version
Firmware version
Main unit
problems
Humidity detection bug; upgraded to V1.35 or later release (if occurring
with Mark II only)
Driver and MCT version
Maladjusted registration
Color calibration
Driver settings
T15
Switch off and check and then rerun with RC base paper.
With proofs, allow pigments to stand for 5 to 10 minutes and dyes to
stand for one day as a rule.
Upgrades may result in
varied hues
Perform automatic head adjustment
Print in PDF
Cases (back print, backlight film, plain paper, tracing paper), gamut problems
Pape
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