Icom F3400D / F4400D Operation Guide - Page 159
Setting the Squelch level, <Key operation>, Portable, Mobile, SQL Level
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Previous view 12 USER SETTINGS Setting the Squelch level You can set the Squelch level to between 1 (loose squelch) and 9 (tight squelch), or 0 (open). The squelch circuit mutes the received audio signal, depending on the signal strength. Portable: For the Ten-key and the Simple key types Mobile: For the LCD types (M enu > Utility > SQL Level) 1. Push [Menu] to display the Menu screen. 2. Push [Left] or [Right] to select "Utility," then push [OK]. 3. Push [Up] or [Down] to select "SQL Level," then push [OK]. Portable: For the Non-display types 1. Turn OFF the transceiver. 2. Set [Selector] to any channel other than Channel 16. 3. While holding down [F2], turn ON the transceiver. Continue holding down [F2] for about 3 seconds. ••2 beeps sound. ••The transceiver enters the Squelch level Set mode. 4. Push [F2] to increase the Squelch level (tight squelch), or push [F3] to decrease the Squelch level (loose squelch). LThe setable range is 1 (loose squelch) ~ 9 (tight squelch), or 0 (open). LA beep sounds after pushing [F2] or [F3]. An error beep sounds if you try to exceed the setable range. 5. Turn OFF the transceiver, then turn it ON again to exit the Squelch level Set mode. [Selector] [VOL] [F2] [F3] 4. P ush [Up] or [Down] to set the Squelch level, then push [OK]. LThe setable range is 1 (loose squelch) ~ 9 (tight squelch), or 0 (open). 5. Hold down [Back] for 1 second to return to the standby screen. Mobile: For the Segment types 1. Turn OFF the transceiver. 2. While holding down [F2] and [F3], turn ON the transceiver. Continue holding down [F2] and [F3] for about 3 seconds. ••2 beeps sound. 3. Hold down [F1] for 1 second to enter the Set mode. 4. Push [F2] or [F3] to select the "A3" screen. 5. Push [Up] to increase the Squelch level (tight squelch), or push [Down] to decrease the Squelch level (loose squelch). LThe setable range is 1 (loose squelch) ~ 9 (tight squelch), or 0 (open). LA beep sounds after pushing [Up] or [Down]. An error beep sounds if you try to exceed the setable range. 6. Hold down [F1] for 1 second to exit the Set mode. 7. Turn OFF the transceiver, then turn it ON again to normally operate it. [Up] 12-7 F1 F2 F3 [F1] [F2] [F3] [Down] Power key