Draft 02 - Sep 1 2015
2-18
Viking Mobile Radio Operating Manual
Controls & Display
To re-enable the internal speaker, proceed as follows:
1
Power up the mobile radio.
2
Press buttons F2 and F5 at the same time, and release (see Figure 2.15).
3
Rotate the Select knob, until display reads “SPKR ENABL”.
4
After a short time-out period, display will read “CYCLE PWR”.
5
Power the radio off and back on, and the internal speaker will be enabled.