7
3.1.2 Paper Roll Installation
3.1.3 Others
Opening and closing instruction: Pls make sure to open or close the paper
case at the same time for right and left side
Abnormal operation instructions: The outlet is not allowed to be blocked
Place the direction: When printing, hold it horizontally to ensure the stability of
the paper roll.
3.2 Basic function usage
T11 support two types paper, thermal paper and black mark paper, use
thermal paper by default.
L21 support three types paper, thermal paper, black mark paper and label
paper, use label paper by default.
3.2.1 Switch On
In the status of power off, press the on/off button for one second, and loose
