9.1. . Cleaning the print head:
During the print process, contamination (e.g., dust or ink particles from the transfer foil)
may accumulate on the print head.
This results in considerable deterioration of the print image quality (e.g., variations in
contrast, appearances of bright or vertical streaks). In this case, the print head requires
cleaning.
The following cleaning interval is recommended:
Thermal transfer printing – labeling strips 2009-110:
Cleaning should be carried out after 50 printed meters. If the print image quality de-
.
grades earlier, then cleaning should be performed immediately
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Thermotransferdrucker TP 343