User guide

CERTO 415/417
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1 TEST button For test printout.
2 LED ERROR red Off: normal condition
On: offline
Blinking: error (see section
„ERROR LED Blink Pattern“)
3 LED PE (paper end) yellow Off: paper is loaded
On: paper roll near end is detected
Blinking: paper roll end is detected
4 LED POWER green Off: power is not stable
On: power is stable
5 LINE FEED button When the button is pressed once, the
paper feeds 1/6". When the button is
pressed longer than two seconds, the
paper is fed constantly until the button is
released.