Users Manual

Red light: charging/paper shortage/overheating/cover opening
Red light flashing:
low power will cause the printed handwr
iting to be weak, please charge it in time
Orange light is on:
debugging mode has been entered. Press
and hold the power button to shut down to exit debugging mode
Open cover switch
Charging interface
Green light: fully charged/in normal use
App download and settings
Moblile Download
Search“ Marklife ”in the App Store