OPERATION WITH OPTIONAL REMOTE CONTROL UNIT
keypad cannot be used). If the number is dialed using the microphone keypad, the phone mode probably does not need to be selected.
Turning Power On and Off - Power to both the transceiver and control unit is controlled by the control unit PWR switch. However, the vehicle’s ignition switch also normally controls power. Therefore, it must be in the ON or ACCESSORY position for power to turn on. When the ignition switch is turned off and power has not been turned off by the PWR switch, power remains on for the programmed delay period (see next description). The control unit can also be installed so that the ignition switch does not control power. Power is then controlled by only the PWR switch and the
Horn Alert - The vehicle’s horn or some other type of alert can be used to signal an incoming call. It can be programmed to activate when calls are received on specific groups or channels. When a call is received that activates the horn alert, the horn sounds once per second for 3 seconds and then deactivates. The horn alert is turned on and off by the HORN button on the control unit. It is enabled when “HORN” is displayed. Other requirements for the horn to sound are that the vehicle’s ignition switch must be turned off and the control unit must be in the delay period described in the preceding section.
Control Unit Display - The control unit displays the same unique
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