31 PANEL DESCRIPTION■ Programmable function keysThe followng functons can be assgned to [UP], [DOWN],[P0], [P1], [P2], [P3] and [P4] programmable functon keys.Consult your Icom dealer or system operator for detals con-cernng your transcever’s programmng.If the programmable functon names are bracketed n the fol-lowng explanatons, the specfic key s used to actvate thefuncton, dependng on the pre-programmed settngs.INFORMATION:Dependng on the pre-programmed settngs, the pro-grammed functon for [P0], [P1], [P2] or [P3] s assgnedto [A], [B], [C] or [D] of the optonal HM-152T, respec-tvely. Ask your dealer for detals.CHANNEL UP, CHANNEL DOWN➥ Push to select an operatng channel.➥ As descrbed n the followng topcs, after pushng a pro-grammed key, push [CH Up] or [CH Down] to select anopton, settng, etc.ZONEPush ths key, then push [CH Up] or [CH Down] to select thedesred zone.What is “zone”?—Certan channels are grouped togetherand assgned to a zone, accordng to ther ntended use.For example, ‘Staff A’ and ‘Staff B’ are assgned to a “Bus-ness” zone, and ‘John’ and ‘Cndy’ are assgned to a “Pr-vate” zone.ZONE UP, ZONE DOWNPush to select an operatng zone.SCAN➥ Push to start or cancel a scannng operaton.• When a scan s started by the Power ON Scan or AutomatcScan functon, push ths key to cancel the scan. The cancelledscan resumes after the pre-programmed tme perod.➥ Hold down ths key for 1 second to dsplay the scan group,then push [CH Up] or [CH Down] to select the desred one.SCAN ADD/DEL (TAG)➥ Push to add the selected channel to, or delete t from, thescan group.1. Push to dsplay the scan group, and then push [CH Up] or[CH Down] to select the desred one.2. Push to add the channel to, or delete t from, the selected scangroup.3. Hold down for 1 second to ext the scan group selecton mode.➥ Whle a scan s paused on a non-prorty channel, push thskey to delete the selected channel from the scan group.Dependng on the pre-programmed settngs, the clearedchannel s added to the scan group agan after the scans cancelled. (Nusance Delete functon)