User's Manual

Getting started22
© BenQ Mobile 2006, Z:\EF81_KESTREL_1\output\FUG\KESTREL_FCC_us-en_060126_te_druck\Kestrel_Startup.fm
left page (22) of EF81 KESTREL FCC us-en, (31.01.2006, 10:48)
Template: X75, Version 2.2;VAR Language: en; VAR issue date: 051116
Removing the battery
• To open the cover, push the cover
open and lift it up.
• To remove the battery, press
against the battery in the direction
indicated
7 and lift the battery
up
8 and out.
Charging the battery
The battery is not fully charged
when delivered. Plug the charger
cable into the bottom of the phone,
plug the power supply unit into a
mains power socket and charge for
at least two hours.
Only use the plug-in power supply
included in delivery!
As an alternative, the battery can
be charged via the USB port
(Accessories, page 141).
Y
Display during charging.
Charging time
An empty battery is fully charged
after about 2 hours. Charging is only
possible within a temperature range
of +5 °C to +40 °C (+41°F to +104°F).
If the temperature rises/falls 5°C
above/below this, i.e drops to 32°F
or rises to 113°F, the charge symbol
flashes a warning. The mains voltage
specified on the power supply unit
must not be exceeded.
Attention
Please switch off your phone before
removing the battery!