7 Power supply
│
71
7.3
Rechargeable batteries
7.3.1
Charging mode
Devices powered by rechargeable batteries
1
can be charged us-
ing accessories. When it being charged, the device is in charging
mode.
Fig. 46: Charging mode
(The optional sensors on the device are displayed at the bottom
edge.)
Left image: Battery is being charged
The black segments flash.
Right image: Battery is fully charged (charge maintenance)
The black segments do not flash.
The charging mode is characterised by intelligent charging man-
agement. The device detects the current charge level of the re-
chargeable batteries and responds to this, for example:
−
Once the rechargeable batteries are fully charged, the device
switches to charge maintenance.
−
The device recharges regularly for the purpose of charge main-
tenance.
−
If the maximum battery temperature is exceeded, charging is
interrupted until the temperature drops again.
Note:
When an attempt is made to charge a device powered by batter-
ies, the display shows the
Battery
symbol.
1
Battery pack or individual rechargeable batteries in the battery holder.
