Rice Lake Datamax-ONeil I-Class Printer - Manual (Page 75)

I-Class 65
4.3.4 Dot Test Pattern Label
The Dot Test Pattern Label features patterns that exercise the thermal elements
of the printhead to indicate its overall condition (see examples below). To print a
Dot Test Pattern Label:
n
Press the Key.
o
Use the Key to scroll to ‘Dot Test Pattern’.
p Use the Key to select a quantity; see Section 4.0.3.
q Press the Key to start printing.
Good Test Pattern Label:
Even pattern consistency
indicates correct printhead
operation.
Faulty Test Pattern Label:
Streaks indicate a dirty or
faulty printhead. See
Section 5.3.1 for cleaning
instructions.