Datamax H-4606X Instrukcja Operatora Pobierz pdf (Strona 107)

H-Class 97

5.6.6 Cleaning the Printhead

Never use a sharp object to clean the printhead.

If print quality declines (symptoms can include unreadable bar codes or streaks through

text and graphics), the typical cause is debris build-up on the printhead which, left

unattended, can lead to premature dot failure. To help you remember this important

maintenance procedure, the printer can be programmed to prompt you for cleaning; see

Section 4.2.1. Depending upon to the supplies and printing parameters used, different

methods are recommended for cleaning. Begin by following the preliminary steps, below:

;

Streaks in the direction of print indicate a dirty or

faulty printhead.

Preliminary Cleaning Steps

A. Raise the cover, then unlatch and raise the Printhead Assembly. Wait briefly for the

printhead to cool.

B. Remove media and ribbon then proceed according to your cleaning requirements:

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Datamax H-4606X Instrukcja Operatora Strona 107