Icom IC-R20 Instruction Manual - Page 38
Setting audio volume, Squelch level setting
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5 DUALWATCH OPERATION ■ Setting audio volume qPush [DUALWATCH] for 1 sec. to enter the dualwatch operation, if necessary wPush and hold [SQL], push [Y] or [Z] to adjust the audio level for the main band. • Pushing and holding either key changes the audio level continuously. • The display shows the volume level while setting. -DUP TSQL PS 145 25000 PRIO 000 FM AFC -DUP TSQL PS SQL 438 00000 PRIO 000 FM PS 145 250 000 VOL Upper band setting PS 438 000 000 VOL Lower band setting While pushing either [Y] or [Z], rotate [L-DIAL] for upper band's volume adjustment, or [R-DIAL] for lower band's volume adjustment. 25 ■ Squelch level setting qPush [DUALWATCH] for 1 sec. to enter the dualwatch operation, if necessary wWhile pushing and holding [SQL], rotate [L-DIAL] for upper band's squelch adjustment, or rotate [R-DIAL] for lower band's squelch adjustment. • "LEVEL 1" is loose squelch and "LEVEL 9" is tight squelch. • "AUTO" indicates automatic level adjustment with a noise pulse count system. • "OPEN" indicates continuously open setting. [L-DIAL] [R-DIAL] SQL -DUP TSQL PS 145 25000 PRIO 000 FM AFC -DUP TSQL PS 438 00000 PRIO 000 FM PS 145.250 SQUELCH:AUTO Upper band setting PS 438.000 SQUELCH:LEVEL9 Lower band setting
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