Feature User Guide
Table 2-7 Status Icons (cont'd.)
Icon
Air Encryption
2.5 Powering On the Radio
Procedure Steps
Press and hold ON button.
1
2
Your radio performs a self-check and registration routine.
After successful registration, your radio is in service.
3
Your radio powers on without visible and audible notification if Covert Mode is activated.
2.6 PIN Code Authentication
The radio has active PIN Code Authentication, which helps you increase security and protect your radio against
unauthorized use. The PIN code is read from the SIM card and cannot be changed nor disabled. If you are unable to
unlock the radio, you cannot send or receive any call, nor adjust the volume level with the ROTARY KNOB.
You are asked to enter the PIN code each time you turn on the radio.
2-14
Description
All Tones Off/Duplex and Simplex Ring Muted — Indicates that all alert tones are off,
or both simplex ring volume is set to 0 and duplex ring volume is set to 0. Applicable
to Control Head 2.
Simplex Ring Muted — Indicates that simplex ring volume is set to 0 and duplex ring
volume is set to more than 0. Applicable to Control Head 2.
Duplex Ring Muted — Indicates that duplex ring volume is set to 0 and simplex ring
volume is set to more than 0. Applicable to Control Head 2.
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