TSC CPX4P Series, Руководство по обслуживанию

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137

Faded area in solid image
It means a state in which the density is low and image is faded in certain area without nonjetting
nozzles.
Defect Recovery Procedures

Vertical White Streak or Faint Image
Cause Procedure Check Item Action
Ink Supply System 1
Carry out Light Cleaning, Medium Cleaning, and
Strong Cleaning 2 or 3 times for each cleaning,
and then check that the defect has been
recovered.
End
Printhead 2
Clean the face of Printhead.
Refer to ch. <Cleaning Procedure of Printhead
Face>.
End
Purge Unit 3
Blade, cap, or cap base is contaminated with dust
or foreign matter, or it is scratched or deformed. Replace Purge
Unit
Printhead 4
Replace Printhead, and then check that the
defect has been recovered.
End
Print Module 5
Replace Print Module, and then check that the
defect has been recovered.
End
Printer Controller
PCB
6
Replace Printer Controller PCB, and then check
that the defect has been recovered.
End

Void or Abnormal Discharge (Test Printing Result: NG)
Cause Procedure Check Item Action
Flexible Cable
1
The connector of Flexible Cable is not connected
securely. Connect it
properly.
2
Flexible Cable has a defect such as disconnection,
crack, or ink adhesion. Replace Flexible
Cable
Printhead 3 Reinsert Printhead. End
Printhead Relay
PCB
4
Replace Printhead Relay PCB, and then check
that the defect has been recovered.
End
Printhead 4
Replace Printhead, and then check that the
defect has been recovered.
End
Printer Controller
PCB
5
Replace Printer Controller PCB, and then check
that the defect has been recovered.
End
Print Module 6
Replace Print Module, and then check that the
defect has been recovered.
End