Datamax-O'Neil OC-2 SERIES User Guide - Manual (Page 18)

OC-2 SERIES OF PRINTERS USER'S GUIDE
14
Power Button/LED
Media Function Button/LED
Orange, red, or
green flash -
fast When the AC adapter is
plugged into the printer's
power port, the battery
status LED flashes orange,
red, or green (depending on
the battery status LED color
that is initially displayed) to
indicate the AC adapter is
plugged in. None.
Power Button
Short press If printer is asleep, wakes up printer; if printer
is awake, enters sleep mode.
Long press (press and
hold for three to five
seconds) Prints a self-test.
Power LED
Green Printer is awake.
Off Printer is asleep.
Media Function Button
Short press If printer is asleep, wakes up printer.
If printer is awake, advances media.
Media Function LED
Red flash Media is out; reload media.
Off Media is present.