5. Back Light
The illumination of the display and keypad can be turned
ON or OFF all the time, or it can be used in an automatic
mode as described in the section Illumination in the
chapter Details on the Display and Keys.
This special function allows you to turn the illumination ON
or OFF, or to select the automatic mode.
1. Press M, followed by 5. The current setting is
displayed, either
‘‘LIGHT AUTO’’ or
‘‘LIGHT OFF’’ or
‘‘LIGHT ON’’.
2. Turn the illumination OFF or ON, or select the
automatic mode of illumination by pressing any
numeric key.
3. Store the new setting by pressing S, ▲ or ▼.
When the phone is powered from an external source via
the receptacle at the bottom of the phone, the illumination
will be ON all the time, regardless of whether ‘‘LIGHT
AUTO’’ or ‘‘LIGHT ON’’ is selected.
6. Current Network
This Special Function displays the name of the network the
phone is operating on.
1. Press M, followed by 6. The name of the current
network appears for 10 seconds.
If the phone has not registered on a network, ‘‘NO
NETWORK’’ is displayed.
2. Press C to leave the Special Functions, or ▲ or ▼
to move on to another Special Function.
7. Available Networks
This Special Function allows you to select a network from
those in range.
1. Press M, followed by 7. ‘‘AVAIL NETW’’ is
displayed.
2. Press any numeric key or S.
‘‘WAIT’’ is displayed briefly.
a. If the ‘‘home’’ network is in range, its name will
be displayed, followed by ‘‘CURRENT’’ if it is
the current network, or ‘‘HOME’’ if the phone
operates on another network.
b. If the ‘‘home’’ network is not in range, the name
of another network in range will be displayed,
followed by either ‘‘CURRENT’’,
‘‘PREFERRED’’,
‘‘FORBIDDEN’’ or
‘‘AVAILABLE’’.
‘‘Preferred’’ means that a network is included
in the list of ‘‘preferred’’ networks on your SIM.
(This list can be changed with Special Function
No. 10.)
Special Functions
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