Commissioning
Charge the battery for approx. six to
seven hours before using your
handset for the first time. This safe-
ty precaution extends the lifetime of
your battery.
The maximum performance of the
battery is only reached after three
to five charging/discharging cycles.
Place the handset in the charger
tray regularly in order to reach the
optimum battery charge.
Be careful to observe the correct
polarity when replacing the battery.
It is absolutely essential that you
only use rechargeable batteries
authorised by the manufacturer.
The manufacturer does not accept
11
The Features of Your Telephone
Using Your Telephone
you should discharge the battery at
intervals by not placing the handset
in the charger and leaving it
switched on until it switches itself
off. Only use this method to dis-
charge the battery.
Extreme fluctuations in temperature
have an effect on the charging
capacity of the battery.
Charging the Battery
responsibility for any malfunction or
damage when other types of
rechargeable battery or normal bat-
teries are used.
Charging and Operating
Times
Charging time:
(for a fully dis-
charged battery) 6 -7 hours.
Call time:
up to 9 hours (fully
charged).
Standby time:
up to 130 hours (fully
charged).
Charging and Discharging
The battery can be charged and dis-
charged hundreds of times, but it
will eventually be used up. When
the operating time (i.e. call and
standby time) has become notice-
ably shorter than normal, the bat-
tery should be replaced.
A fully charged but unused battery
discharges itself in approx. one
week at room temperature. In order
to achieve long operating times,
Содержание OpenPhone 25
Страница 1: ...OpenPhone 25 User Guide ...
Страница 6: ...4 ...
Страница 8: ...6 ...
Страница 17: ...15 The Features of Your Telephone Display and Menus Display and Keys ...
Страница 69: ...67 Appendix Notes ...
Страница 70: ...68 Notes Appendix ...