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Operating instructions WPM Gateway IoT
Maintenance
10.4
Changing the battery
The products of the WPM series from FIBRO GMBH are equipped with batteries.
If the WPM Monitor indicates a lower battery voltage for a WPM component, the battery needs
to be replaced.
The documentation for the WPM component concerned describes how to replace batteries.
The used battery must be properly disposed of (see the chapter 11.1 "Disposing of the battery"
on page 69).
Battery voltage status
Tab. 10-1 Battery voltage status
Symbol
Meaning
Battery is charged.
Battery is half charged.
Battery voltage is low. Battery needs to be replaced.
Battery voltage is unknown. The battery must be checked and replaced if nec-
essary.
