Fargo FARGO DTC 400, User Manual, Page: 101 / 341

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DTC400 Card Printer/Encoder User Guide (Rev. 2.2) 4-41
Diagnosing Image Problems
Resolving the Pixel Failure problems
All Troubleshooting procedures assume that only factory-authorized supplies are in use in
the Printer.
Step Procedure
1 Review the following information.

Symptom: A thin line or scratch travels the entire length of the card (See
sample image below).

Printer Error State: None

LCD Error Display: None

Driver Monitor Error Display: None
2 Check the card stock for scratches. Replace the cards (as needed).
3 Examine the Printhead for visible damage.
4 Clean the Printhead. See the Cleaning the Printhead procedure.
5 Replace the Printhead if the problem persists. See Replacing the Printhead
Assembly (D900023) .