Keypad Lock; Range Of The Radios - switel WT257 Mode D'emploi

3.7

Keypad lock

In order to prevent settings from being changed unintentionally, you
can switch on the keypad lock. To do this, press and hold the
LOCK button for one second. The symbol
display and the keys will be locked. It will still be possible to use the
talk button. While the talk button is being pressed, a call tone can be
transmitted using the
To turn the keypad lock off once more, press and hold the LOCK
button again for one second. The symbol will disappear and the
keypad lock will be deactivated.
Each time the radio is switched on afresh, the keypad lock is
automatically switched off again.
3.8

Range of the radios

The radios have a range of up to 3-5 km. This maximum range can be
reduced under certain circumstances. You can achieve maximum
range in open, flat conditions. If there are buildings or trees in the
signal path then the range will be reduced. The range is even further
reduced in hilly terrain.
- Operation -
button.
will appear in the
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