User's Manual

Getting Started
10
1. Battery contact pin may bend or damaged not pull out properly.
2.
Program error may be occurred when removing battery while any
program is running. Please make sure the running program is closed
before
The back-up battery would work when the battery has removed so the device goes
to sleep mode.
M3 SMART can be used for maximum 11 hours with fully charged
battery. It can be different depending on users’ working environment.
1.2.2 How to charge
If the exclamation mark shows up next to the battery icon, please charge the battery
otherwise the device will be turned off.
Charging the battery