93 BASIC OPERATION■ Channel selectionSeveral types of channel selections are available. Methodsmay differ according to your system set up.NON-ZONE TYPE:Push [CH Up] or [CH Down] to select the desired operatingchannel in sequence.Push one of [MR-CH 1] to [MR-CH 4] keys to directly select achannel.ZONE TYPE:Push [Zone], then push [CH Up] or [CH Down] to select thedesired zone.AUTOMATIC SCAN TYPE:Channel setting is not necessary for this type. When turn-ing power ON, the transceiver automatically starts scanning.Scanning stops when receiving a call.■ Call procedureWhen your system employs tone signaling (excluding CTCSSand DTCS), the call procedure may be necessary prior to voicetransmission. The tone signaling employed may be a selectivecalling system which allows you to call specific station(s) onlyand prevent unwanted stations from contacting you.q Select the desired TX code channel or 2-Tone code ac-cording to your System Operator’s instructions.• This may not be necessary depending on the presetting.• Refer to page 11 for selection.w Push the call key (assigned to one of the dealer assignablekeys: [Emer], [Side1], [Side2], [Side3], [P0], [P1], [P2] and[P3]) or [PTT].e After transmitting a 2-Tone code, the remainder of yourcommunication can be carried out in the normal fashion.Selective calling Non-selective calling