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Operator’s Manual • Use under Special Conditions
6076.0822.12.01 – 3.7 –
12. Press softkeys
Menu 570 (SQUELCH POLARITY)
13. Select squelch SQ COMLINE 1 by us-
ing the tuning knob.
14. Press softkey to set the
squelch level to low.
15. Press softkeys
Menu 575
(FRONTPANEL AUDIO SOURCE)
16. Select audio source 1 by using the
tuning knob.
17. Press softkey
18. Select source CL1 by using the tuning
knob.
19. Press softkeys
Menu 510 (RADIO MODULES)
20. Press softkey
21. Select module audio interface by us-
ing the tuning knob.
22. Press softkey
Menu 512 (AFI PARAMETERS)
23. Press softkey
24. Select audio line NB1 by using the
tuning knob.
25. Press softkey
26. Enter a new TX LEVEL by using the
numerical keypad, then press
ENTER.
Range: -15 dB to 0 dB, if TX-ALC = ON
27. Press softkey
28. Enter a new RX LEVEL by using the
numerical keypad, then press
ENTER.
Range: -20 dB to +10 dB
29. Press softkey
30. Enter a new TX ALC ATTACK time by
using the numerical keypad, then
press ENTER.
Range: 10 ms to 100 ms;
30 ms recommended
31. Press softkey
32. Enter a new TX ALC DECAY time by
using the numerical keypad, then
press ENTER.
Range: 100 ms to 2 000 ms;
300 ms recommended
33. Press softkey to switch on
the automatic level control.
34. Press softkeys
35. Enter a new value for SIDETONE
VOLUME by using the numerical key-
pad, then press ENTER.
Range: -25.5 dB to 0 dB
relative to selected audio Rx level
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