Recommendations Using The Battery; Installation And Start-Up - Promax NG-283 Mode D'emploi

3.1.4 Recommendations using the battery

If anticipating a long period of inactivity for your instrument, it is advisable to store
it with the battery fully charged and at temperatures below 25 °C.
It is also advisable in these cases to carry out a cycle of charging/discharging and
a subsequent half charge (i.e. 50 %) every 3 months.

3.2 Installation and Start-up

The PROLITE-105 has been designed for its use as a portable device.
To switch on the instrument, press the key ON / OFF
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USER'S MANUAL. NG-283
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12/2015