Motorola SL7550 - Manual (Page 84)

Advanced Features
English
70
NOTE: At Step 4, you can also use
<
or
>
to change the
selected option.
Covert Mode
Your radio is capable of Covert Mode. During covert mode, all
keypad and programmed button access are blocked. When
enabled, all visual indications (display, LED's and backlight) are
enabled.
This feature allows audio or tone only via a wired accessory or a
Bluetooth accessory.
Entering Covert Mode
Procedure:
Press the
c
button and the 2, 5 and 8 numeric keys in tandem
in home screen.
Exiting Covert Mode
Procedure:
1 Press the
c
button and the 2, 5 and 8 numeric keys in
tandem. Radio will go back to normal mode.
OR
Power cycle the radio via the On/Off button to exit Covert
Mode.
Dual Tone Multi Frequency (DTMF)
The Dual Tone Multi Frequency (DTMF) feature allows the radio
to operate in a radio system with an interface to telephone
systems.
Procedure:
To initiate a DTMF call.
1 Press and hold the PTT button.
2 Enter the desired number, * or #.
You can turn off the DTMF tone by disabling all radio tones and
alerts (see Turning the Radio Tones/Alerts On or Off on
page 82).


NAG-LACR.book Page 70 Wednesday, May 2, 2012 2:47 PM