Furuno FM-8500 - Manual (Page 29)

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RT 5-Auto 1W< ON >
ON [1] OFF[2]
Figure 22
15. Disable or enable automatic power reduction (to 1 W) after a
long transmission.
16. Press the ENT key.
RT 6-Dual watch< ON >
ON [1] OFF[2]
Figure 23
17. Disable or enable dual watch.
18. Press the ENT key.
RT 6-Scanning< ON >
ON [1] OFF[2]
Figure 24
19. Disable or enable channel scanning.
20. Press the ENT key.
RT 7-Auto SQ<L00 H03 HO30>
LOW= 0 HIGH HOLD
Figure 25
21. Enter lowest limit of voice frequency (average) which opens au-
tomatic squelch. Enter value by the following formula
Setting value x 50 = Low Frequency (Hz)
For example, if the lowest average frequency which opens the
automatic squelch is 50 Hz, enter 1 (1 x 50 = 50 Hz).
22. Press the ENT key to select HIGH.
23. Enter highest frequency which opens automatic squelch.
Setting value x 50 = High Frequency (Hz)
Default setting is 3 so that when the average frequency of re-
ceived signal is higher than 150 Hz, audio signal is muted.
24. Press the ENT key to select HOLD.