62PANEL DESCRIPTION2 Programmable function keysThe following functions can be assigned to [P0], [P1], [P2], [P3],[Red], [ ] and [ ] programmable function keys.Consult your Icom dealer or system operator for details concerningyour transceivers programming.If the programmable function names are bracketed in the followingexplanations, the specific switch used to activate the function de-pends on programming.CH UP AND DOWN KEYS• Select an operating channel.• Select a transmit code channel after pushing the [TX Code CHSelect] keys.• Select a DTMF channel after pushing the [DTMF Autodial] key.• Select a scan group after pushing and holding the [Scan AStart/Stop]/[Scan B Start/Stop] keys.• Select a BIIS code, status number or SDM after pushing the[Digital] key.• Push to select the MDC menu after pushing [MDC CALL].• Push to select the desired transceiver alias or message channelwhile in the transceiver alias or message channel selection mode.BANK SELECT KEYPush this key, then push [CH Up] or [CH Down] to select the de-sired bank.SCAN START/STOP KEYS➥ Push this key to start scanning; and push again to stop.➥ Push and hold this key to indicate the scan group, then selectthe desired scan group using [CH Up]/[CH Down].SCAN TAG KEYAdds or deletes the selected channel to the scan group.