Motorola MT2000 用户手册

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页码 304
SERVICE
MTSX RSS
4-10
68P81074C50
4.2.1.4  TRANSMIT DEVIATION LIMIT ALIGNMENT
RSS LOCATION:
At the SERVICE MENU, press                       .
Refer to your radio service manual for the transmit deviation limit alignment procedure. This procedure should
only be attempted by qualified service personnel. 
Transmit deviation limit alignment is a way of correcting for deviation sensitivity versus RF frequency variations in
the VCO. The transmit and receive bands are divided into frequency zones with a calibration point (value) in each
zone. Compensation for each of these points must be checked and adjusted if the VCO is replaced.
FUNCTION KEY DESCRIPTIONS:
F1 -  HELP provides useful information about the currently displayed menu, screen, or field.
F6 TOGGLE PTT function will alternately key and dekey the radio being serviced.
F8 -  PROGRAM VALUE function will program the selected value into the radio.
F10 - EXIT moves the display backward in the RSS tree, one screen or menu at a time.
New Softpot Value Field Definition
This is the VCO softpot value for this frequency. The status bar shows the relationship between this setting and
the minimum and maximum settings.
MOTOROLA Radio Service Software
MTSX
Model:  
...TRANSMIT DEVIATION LIMIT
Use UP/DOWN Arrows To Adjust Softpot.
TRANSMIT DEVIATION LIMIT
Current
Frequency
Value
New Softpot Value
806.0125
185
185
815.0125
185
185
824.9875
185
185
851.0125
180
180
860.0125
180
180
869.9875
180
180
Transmitter ..............Off
F1
HELP
F2
F3
F4
F5
F6
TOGGLE
PTT
F7
F8
PROGRAM
VALUE
F9
F10
EXIT 
0
Min
255
Max
F2
F5
PROGRAMMING PROCEDURE:
1.
Press F2 at the MAIN MENU. The SERVICE MENU appears.
2.
Press F2. The TRANSMITTER ALIGNMENT MENU appears.
3.
Press F5. The TRANSMIT DEVIATION LIMIT 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.