Maintenance
63
Maintenance
Maintenance of Batteries
Battery Warnings
During a call, only the corresponding battery warning signal notifies the user. The battery warning
signal cannot be silenced during a call. When not in call, the battery warning signal can be silenced
by pressing
or
.
Charge the Battery
Place the handset in the desktop charger or in the rack charger. The battery charges when the
LED on the handset is steady orange. When the battery is fully charged, the LED turns green.
An animated battery icon
is also shown in the display indicating charging by starting with its
current charge and ending with the full charge. A filled battery icon
indicates a fully charged
battery.
Charge Spare Batteries
Spare batteries can be charged with a separate battery pack charger. It can charge six batteries
at the same time.
The “Low battery” icon is displayed when the battery has 10% or lower of its capacity left.
In addition; a warning signal sounds every minute, the LED flashes orange, and the dialog
window “Battery low! Charge now!” appears.
The “Empty battery” icon flashes when the battery has 5% or lower of its capacity left. In
addition; a warning signal sounds every second, the LED flashes red, and the dialog win-
dow “Battery empty! Shutting down!” appears.
The “Half battery” icon is displayed when the battery has 50% of its capacity left.
The “Full battery” icon is displayed when the battery is fully charged and has 100% of its
capacity.
Only use the prescribed chargers for charging.
