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OmniTouch™ 8128 SE WLAN Handset
11. Maintenance
11.1 Maintenance of Batteries
11.1.1 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
.
11.1.2 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.
NOTE: Only use the prescribed chargers for charging.
11.1.3 Charge Spare Batteries
Spare batteries can be charged with a separate battery pack charger. It can charge six
batteries at the same time.
11.1.4 Replace the Battery
If the standby time for the handset becomes too low, the battery should be replaced by
a new one. Please contact your system administrator or your supplier, for information
about new batteries. Attach the battery as described in the illustration below. The
battery is easy to replace. It is attached inside the battery lid and is connected to the
handset in such a way that no improper contact is possible.
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 window “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.