52PANEL DESCRIPTION2KEY Pushed momentarily Pushed and held for 1 sec.• Inputs digit ‘7’ for frequency input, memory channel selection,etc.• While pushing [PTT], this key sends the DTMF code “7.”• Inputs digit ‘8’ for frequency input, memory channel selection,etc.• While pushing [PTT], this key sends the DTMF code “8.”• Inputs digit ‘9’ for frequency input, memory channel selection,etc.• While pushing [PTT], this key sends the DTMF code “9.”• Inputs digit ‘0’ for frequency input, memory channel selection,etc.• While pushing [PTT], this key sends the DTMF code “0.”• Inputs MHz digit for frequency input.• While pushing [PTT], this key sends the DTMF code “F (#).”• During DV mode operation, selects the record track for voicememory. (p. 62)• While pushing [PTT], this key sends the DTMF code “E (✱).”• During FM/FM-N mode operation, selects repeater tone, tonesquelch, DTCS squelch and no tone operation in sequence.(p. 110)• During DV mode operation, selects digital call sign, digital codeand no tone operation in sequence. (p. 110)• Selects tuning step selection. (p. 18)• During FM/FM-N mode operation, starts tone scan function.(p. 112)• During DV mode operation, selects break-in operation mode.(p. 51)• During DV mode operation, set “CQCQCQ” for station’s call signfor operation.• Select DTMF memory mode. (p. 103)• During DV mode operation, to turn EMR mode operation ON,keep pushing and holding until 3 short and 1 long beeps areemitted. (p. 56)• Selects the operating mode.