1PANEL DESCRIPTION1-19q SPCH/LOCK KEY [SPCH/LOCK]❍ SPEECH KEY Operation (p. 3-20)Push to audibly announce the S-meter level, thedisplayed frequency and the operating mode.• The S-Level announcement can be turned OFF in the“S-Level SPEECH” item of the “SPEECH” Set mode.(p. 6-4)SET > SPEECH > S-Level SPEECH• When RIT is ON, the RIT offset is not included in thefrequency announcement.❍ LOCK KEY Operation (FM sec. 5)Hold down for 1 second to turn the Lock functionON or OFF.• The function electronically locks the Dial.• “ ” appears when the function is ON.• You can select the Dial lock and Panel lock in the“Lock Function” item of the “Function” Set mode (p.6-6).SET > Function > Lock Functionw PTT SWITCH [PTT] (p. 3-23)Hold down to transmit, release to receive.e UP/DOWN KEYS [Y]/[Z]Change the operating frequency.• Hold down to continuously change the frequency.• If the Quick tuning icon is not displayed, the tuning stepis 50 Hz.r TRANSMIT LEDLights red while transmitting.t KEYPADPushing a key selects the operating band.➥• [(GENE)•] selects the general coverage band.Pushing the same key 2 or 3 times calls up other➥stacked frequencies in the band.• Icom’s triple band stacking register memorizes 3 fre-quencies in each band.After pushing➥ [(F-INP)ENT], enter a numeric fre-quency, then press [(F-INP)ENT] again.• Example: To enter 14.195 MHz, push [(F-INP)ENT][1] [4] [•] [1] [9] [5] [(F-INP)ENT].y FILTER SELECTION KEY [FIL]Push to select one of three IF filter settings.➥• The selected filter passband width and shifting valueare displayed for 2 seconds in the window.Push for 1 second to display the “FILTER” screen➥to adjust the filter passband width.➥ When the “FILTER” screen is displayed, push for 1second to return to the previous screen.D HM-151 (Option)SPCH/LOCK TUNER/CALL XFCV/MF-1 F-2FILMODEGENEMW1 2 34 5 67 8 9. 0 CE F-INPENT1.8 3.5 710 14 1821 24 2850 144 430qert ywMic element