174 BASIC OPERATIOND By other methodsVia the [YY]/[ZZ] keysEach push increases/decreases the frequency by the selected tun-ing step .Using the [VOL]Rotate the [VOL] to increases/decreases the frequency with the se-lected tuning step.• This function is available when “dial” is assigned with [VOL] in INITIALSET MODE (p. 51).✔ For your informationTuning steps:The transceiver has 8 tuning steps as follows:5 kHz 10 kHz 12.5 kHz 15 kHz20 kHz 25 kHz 30 kHz 50 kHz• A tuning step is selected in SET MODE. (p. 47) Setting audio/squelch levelD To set the audio levelRotate the [VOL] to set the desired audio level while receivingthe signal.• When no signal is received, push and hold [SQL] while setting theaudio level.• When “dial” is assigned [VOL], push [Y]/[Z] to adjust the audio out-put level. (p. 51)D To set the squelch levelWhile pushing [SQL], push [Y]/[Z] to set the squelch level.• The squelch level “1” is loose squelch,“10” is tight squelch.• When “dial” is assigned [VOL], rotate [VOL] while [SQL] is pushed.(p. 51)