
3.1.2 Paper Roll Installation
3.2 Basic function usage
3.2.1 Switch On
The printer is powered on by pressing the power button one second; the power indicator is on with
green color whenever the printer is on.
Notice: when the battery is almost exhausted, the power indicator blinks with red color, in this case,
you must charge the battery by using the adaptor. The method of charging the battery, please refer to
3.2.7.
3.2.2 Switch Off
The printer is off after hold down the power button one second. All the indicators are off whenever the
printer is off.
3.2.3 Self-test
When the printer is off, turn on the power while holding down the FEED button. After hearing “one low
and one high” buzzer rings, the self-test begins.
3.2.4 Paper Feeding
When the printer works normally, hold down
【
FEED
】
button, the paper feeding begins, and stops
when stopped holding the
【
FEED
】
button. When the printer works in black mark mode, hold down
【
FEED
】
button, the printer begins to feed paper and stops at the position of black mark. If the paper is
not black mark paper, the printer stops automatically after feeds paper for 30cm.