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D
4500 U
RYSTAR
SER MANUAL
Clean the print head resistor line.
7
Gently pass over the resistor line a few times with a lint free cloth slightly moistened
with Isopropyl alcohol or Ethanol. Do this in only one direction, i.e. from left to
right, without lifting the cloth.
Do not apply any pressure on the print head because this pressure may cause
damage on the interconnections underneath the print head.
Close the front cover.
8
After you have cleaned the print head resistor line and closed the door, the
9
printer will continue.
66
Advanced operation (key-operator mode)
2801E EN 20050215
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