SERVICE

 

MTSX RSS

4.2.3.1 DTMF TRANSMIT DEVIATION

 

 

F4

F2

RSS LOCATION:

At the SERVICE MENU, press

.

MOTOROLA Radio Service Software

MTSXModel:

Use UP/DOWN Arrows To Adjust Softpot.

...DTMF TRANSMIT DEVIATION

Frequency

809.01250

0

Min

DTMF TRANSMIT DEVIATION

Current Value

10

New Softpot Value

....................18

Transmitter........Off

31

Max

F1

F2

F3

F4

F5

F6

F7

F8

F9

F10

HELP

 

 

 

 

TOGGLE

 

PROGRAM

 

EXIT

 

 

 

 

 

PTT

 

VALUE

 

 

 

 

 

 

 

 

 

 

 

 

Refer to your radio service manual for the DTMF signalling deviation alignment procedure. This procedure should only be attempted by qualified service personnel.

DTMF deviation should be checked any time the radio is serviced and must be adjusted whenever any of the modulation circuitry has been replaced. All radio compensation/deviation adjustments must be made before adjusting DTMF deviation.

DTMF deviation is increased or decreased by first keying the radio via F6, and then by pressing the up/down arrow keys respectively. A relative deviation value is displayed, but the actual transmitter deviation must be determined from your service monitor. Set your modulation analyzer to read peak deviation.

PROGRAMMING PROCEDURE:

1.Press F2 at the MAIN MENU. The SERVICE MENU appears.

2.Press F4. The SIGNALLING ALIGNMENT MENU appears.

3.Press F2. The DTMF TRANSMIT DEVIATION screen appears.

4.Press Tab to select the desired field, or press the desired function key (F1 - F10).

5.If a field is selected, press the up/down arrow keys to select choice or value.

The function key descriptions and field definition are on the following page.

4-26

68P81074C50

 

 

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Motorola MT2000 manual Dtmf Transmit Deviation RSS Location