3M Peltor DECT-Com II User Manual page 5

When a base unit is ready for use, a voice message "BASE, GROUP 1" is given. The LED on the unit is flashing slower.
When a portable unit is ready for use, a voice message "GROUP 1" is given. The LED on the unit is lit.
Notice: All units are always started in listen only mode in group 1.
2.1.1 SWITCH A MAIN UNIT OFF
g Switch a unit off by pressing and holding the [M] button for approximately 2 seconds.
A voice confirmation "POWER OFF" is given, the LED is unlit, and the unit is turned off.
2.2 BASE/PORTABLE UNIT
2.2.1 SWITCH A BASE/PORTABLE UNIT ON
g Switch a base unit on by pressing the [M] button.
In a headset, connected in the headset connector on the unit, a voice confirmation "BASE, POWER ON" is given and the
LED (light emitting diode) is flashing, showing that the base unit is setting up the system.
Notice: Initially, a base/portable unit is starting up as a base.
(See also 2.2.3 ALTERNATIVE OPERATION MODES OF BASE/PORTABLE UNITS below.)
After approximately 20 seconds, the system is ready and a voice message "GROUP 1" is given. The LED on the unit is
flashing slower, showing that the base unit is ready for use and portable units can be logged on.
(The LED can be switched off with use of special DECT-Com II software.)
2.2.2 SWITCH A BASE/PORTABLE UNIT OFF
g Switch a base unit off by pressing and holding the [M] button for approximately 2 seconds.
A voice confirmation "POWER OFF" is given, the LED is unlit, and the unit is turned off.
2.2.3 ALTERNATIVE OPERATION MODES OF BASE/PORTABLE UNITS
By different start-up sequences the base/portable main units can be set up to work either as a base or as a portable unit.
2.2.3.1 START THE UNIT AS A BASE UNIT
g Switch the unit on by pressing and holding the [M] and [+] buttons simultaneously for approximately 2 seconds.
In a headset, connected in the headset connector on the unit, a voice confirmation "BASE, POWER ON" is given,
confirming that the unit is started as a base unit.
After approximately 20 seconds, the system is ready and a voice message "GROUP 1" is given. The LED on the unit is
flashing slower, showing that the base unit is ready for use and portable units can be logged on.
(The LED can be switched off with use of special DECT-Com II software.)
A user with a headset connected in the headset connector on a base unit can also be participating in a DECT-Com II
conference, similar to a portable unit.
Notice: All units are always started in listen only mode in group 1.
Last used alternative (base or portable) is remembered between sessions.
2.2.3.2 START A BASE/PORTABLE UNIT AS A PORTABLE UNIT
Check that the actual base unit is switched on and ready!
g Switch the unit on by pressing and holding the [M] and [–] buttons simultaneously for approximately 2 seconds.
In a headset, connected in the headset connector on the unit, a voice confirmation "POWER ON" is given, confirming that
the unit is started as a portable unit.
After approximately 10 seconds, the unit is ready and a voice message "BASE #, GROUP 1" is given. The LED on the unit
is lit, showing that the unit is ready for use as a portable unit, and is logged on to base No. #.
(The LED can be switched off with use of special DECT-Com II software.)
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