Maxon SM5402, Руководство по эксплуатации

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transmission may occur. In Conventional Systems, there is no System “ handshaking ” and
voice transmission may start immediately
.
Transmitting
1. Rotate the On / Off - Volume control clockwise to turn the power on.
2. Adjust On / Off - Volume control further clockwise to increase the volume level.
Rotate counter clockwise to decrease volume level.
3.Select the desired System and Group using the Up/Down but tons located on the front of the
unit.
4.Insure the microphone is secure in the Microphone jack located on the front of the unit,
press and hold the P-T-T lever on the side of the microphone.
5.Listen for the “ Clear to Talk ” tone (or wait for the LED indicator to glow steady red)
and begin talking. Hold the microphone 1 or 2 inches from you mouth, speak clearly
and distinctly into the microphone area of the front grille.
6.Release the P-T-T lever as soon as the message is complete and listen for a response.
The P-T-T lever must be pressed continuously while talking and released to listen.
Receiving
1.Turn power on and set the volume level as previously described.
2.Select the desired System and System Group.
3.When a message is received, the LED indicator will glow green.
4.Respond to message by removing the microphone from hook, thenpress the P-T-T lever on
the side of the microphone. Press the P-T-Tcontinuously while talking and release to listen.
If scanning modes are enabled be sure to respond before scanning resumes, if you do not,
another call may be received and the selected System and Group may have to be changed.
Scanning is indicated by scan mode icons. Refer to
“
Scan Modes
”
for more descriptive
information.
Trunked Mode Operation, Continued
Transpond Mode
If Transpond has been enabled by your Dealer, your radio will automatically send (transpond)
an acknowledgment to the System indicating that your radio has received a transmission.
Transpond is a Dealer programmable feature.