DR-1X/XE Technical Supplement
Alignment
ALIGNMENT-7
Squelch Threshold Level
1. Set the RF signal generator to 440.050 MHz. Set
thegeneratorfor±3.5kHzdeviationofa1kHz
modulation tone, and set the RF output level
fromthesignalgeneratorto-10dBμV.
2. Set the RX-MAIN-UNITfrequencyto440.050
MHz.
3. Pressthe
[
D(X
)
]
key to select "FM".
4. Pressthe
[P1]
keyofthe Microphone to set the
alignment menu Item to "Adj 09 SQL/A".
5. Pressthe
[P4]
key tosavethenewseing.
6. Increase theoutput level of the signal generatorup to -3 dBμV.
7. Pressthe
[P3]
key tosavethenewseing.
8. Set the RX-MAIN-UNIT and RF signal genera-
torfrequencyto146.050MHz.
9. Increase theoutput level of the signal generatorup to -10 dBμV.
10. Pressthe
[P4]
key tosavethenewseing.
11. Increasethe output levelof the signalgenera-
torup to -3 dBμV.
12. Pressthe
[P3]
key tosavethenewseing.
13. Pressthe
[P2]
keyofthe Microphone to set the
alignment menu Item to "Adj 09 SQL/B".
14. Set the RF signal generator to 440.050 MHz. Set
thegeneratorfor±3.5kHzdeviationofa1kHz
modulation tone, and set the RF output level
fromthesignalgeneratorto-10dBμV.
15. SettheRX-MAIN-UNITfrequency to 440.050
MHz.
16. Pressthe
[
D(X
)
]
key to select "FM".
17. Pressthe
[P4]
key tosavethenewseing.
18. Increasethe output levelof the signalgenera-
torup to -3 dBμV.
19. Pressthe
[P3]
key tosavethenewseing.
20. SetthetransceiverandRFsignal generator fre-
quencyto146.050MHz.
21. Increasethe output levelof the signalgenera-
torup to -10 dBμV.
22. Pressthe
[P4]
key tosavethenewseing.
23. Increasethe output levelof the signalgenera-
torup to -3 dBμV.
24. Pressthe
[P3]
key tosavethenewseing.
S-Meter Calibration
1. Set the RF signal generator to 440.050 MHz. Set
thegeneratorfor±3.5kHzdeviationofa1kHz
modulation tone, and set the RF output level
fromthesignalgeneratorto-5dBμV.
2. Set the RX-MAIN-UNITfrequencyto440.050
MHz.
3. Pressthe
[
D(X
)
]
key to select "FM".
4. Pressthe
[P1]
keyofthe Microphone to set the
alignment menu Item to "Adj 08 SM/A".
5. Pressthe
[P4]
key tosavethenewseing.
6. Increase theoutput level of the signal generatorup to +23 dBμV.
7. Pressthe
[P3]
key tosavethenewseing.
8. Set the RX-MAIN-UNIT and RF signal genera-
torfrequencyto146.050MHz.
9. Increase theoutput level of the signal generatorup to -5 dBμV.
10. Pressthe
[P4]
key tosavethenewseing.
11. Increasethe output levelof the signalgenera-
torup to +23 dBμV.
12. Pressthe
[P3]
key tosavethenewseing.
13. Pressthe
[P2]
keyofthe Microphone to set the
alignment menu Item to "Adj 09 SM/B".
14. Set the RF signal generator to 440.050 MHz. Set
thegeneratorfor±3.5kHzdeviationofa1kHz
modulation tone, and set the RF output level
fromthesignalgeneratorto-5dBμV.
15. SettheRX-MAIN-UNITfrequency to 440.050
MHz.
16. Pressthe
[
D(X
)
]
key to select "FM".
17. Pressthe
[P4]
key tosavethenewseing.
18. Increasethe output levelof the signalgenera-
torup to +23 dBμV.
19. Pressthe
[P3]
key tosavethenewseing.
20. Set the RX-MAIN-UNIT and RF signal genera-
torfrequencyto146.050MHz.
21. Increasethe output levelof the signalgenera-
torup to -5 dBμV.
22. Pressthe
[P4]
key tosavethenewseing.
23. Increasethe output levelof the signalgenera-
torup to +23 dBμV.
24. Pressthe
[P3]
key tosavethenewseing.