16
3.1.2
Replacing battery
When battery has approximately 5% charge remaining, the warning will
be displayed and the instrument will turn off in approximately 3 seconds.
Powering off display
3.2
Battery safety and usage
Batteries should be stored in an ambient temperature of -4°F (–20°C) to
67.9°F (+20°C). Lithium batteries will self-discharge during storage, so
they should be fully charged before storage. Self-discharge may affect
long term battery performance. Furthermore, it is recommended that the
battery should be charged in a set time, as below;
