3-1-2 Functions Programmable to Keys22The following functions can be assigned to [Emer],[Side1], [Side2], [Side3], [P0], [P1], [P2] and [P3]programmable function keys.Consult your Icom dealer or system operator for detailsconcerning your transceivers programming.If the programmable function names are bracketed inthe following explanations, the specific key is used toactivate the function depends on the programming.CH UP AND DOWN KEYS “UP” “DOWN”➥ Push to select an operating channel.➥ Push to select a transmit code channel after pushing[TX Code CH Select].➥ Push to select a DTMF channel after pushing [DTMFAutodial].➥ Push to select a scan group after pushing and holding[Scan A Start/Stop]/[Scan B Start/Stop].➥ Push to select a BIIS code, status number or SDMafter pushing [Digital Button].ZONE KEY “ZONE”Push this key, then push [CH Up] or [CH Down] to selectthe desired zone.Note 1: Assigned functional key selection depends on programming software setup.Note 2: The functions exclusive to BIIS mode are indicated in Green and LTR mode are indicated in Blue.➥ Push and hold this key for 1 sec. to indicate the scangroup, then push [CH Up] or [CH Down] to select thedesired group.SCAN ADD/DEL (TAG) KEY “SCAD”Push to add or delete the selected channel to/from thescan group.PRIO A/B KEYS “PRA” “PRAR” “PRB” “PRBR”➥Push to select Priority A or Priority B channel.➥Push and hold [Prio A (Rewrite)] to rewrite the Prio Achannel.MR-CH 1/2/3/4 KEYS “CH1” “CH2” “CH3” “CH4”Push to select an operating channel directly.MONI KEY “MON”Mute and release the CTCSS (DTCS) or 2-tone squelchmute. Open any squelch/deactivate any mute whilepushing this key.MONI (AUDI) KEY “MON”➥Activates one of (or two of) the following functions oneach channel independently: (PMR or BIIS PMRoperation only)• Push and hold to un-mute the channel (audio isemitted; ‘Audible’ condition).• Push to mute the channel (sets to ‘Inaudible’ only).• Push to un-mute the channel (sets to ‘Audible’ only).• Push after the communication is finished to send a‘reset code.’What is “zone”?— The desired channels are assignedinto a zone according to the intended use for grouping.For example, ‘Staff A’ and ‘Staff B’ are assigned into a“Business” zone, and ‘John’ and ‘Cindy’ are assignedinto a “Private” zone.SCAN A KEY “SCNA”➥ This key’s operation depends on the Power ON Scansetting.When the power ON scan function is turned OFF;Push to start and cancel scanning operation. In case oftransmission during scan, cancels scanning.When the power ON scan function is turned ON;Push to pause scanning., then resumes scanning afterpassing a specified time period. In case of transmissionduring scan, scanning will be cancelled.➥ Push and hold this key for 1 sec. to indicate the scangroup, then push [CH Up] or [CH Down] to select thedesired group.SCAN B KEY “SCNB”➥ Push to start and cancel scanning operation. In caseof transmission during scan, pauses scanning. Scanningresumes after passing a specified time period.LIGHT KEY “LIGT”Push to turn the transceiver’s backlight ON temporarilyonly when the backlight function is turned OFF in userset mode.LOCK KEY “LOCK”➥Push and hold for 1 sec. to electronically lock allprogrammable keys except the following:[Call] (incl. Call A and Call B), [Moni(Audi)] and[Emergency].➥Push and hold for 1 sec. again to turn the lockfunction OFF.NOTE: The un-mute condition (‘Audible’ condition)may automatically return to the mute condition(‘Inaudible‘ condition) after a specified perioddepending on programming.