Icom IC-T10 Advanced Manual - Page 41

6 OTHER FUNCTIONS Using the Simple MIC function The Simple MIC function enables controlling the transceiver through your control unit attached to the [SP] jack. Remote control unit 2.7kΩ S1 6.8kΩ 15kΩ S2 S3 33kΩ S4 To the［SP］jack REMOTE 3.5（d）mm SP + GND ‒ External speaker Rated input：700 mW（8Ω）or more NOTE: BE SURE to turn OFF the transceiver when plugging or unplugging the headset into or from the [SP] jack. ••SImPLE S1 Selects a Call channel. S2 Turns the Monitor function ON or OFF. S3 Selects memory channel 0. S4 Selects memory channel 1. ••nORm-1 S1 Toggles between the VFO mode and Memory mode. S2 Selects a Call channel. S3 Frequency or memory channel "UP." S4 Frequency or memory channel "DOWN." ••nORm-2 S1 Toggles between the VFO mode and Memory mode. S2 Turns the Monitor function ON or OFF. S3 Frequency or memory channel "UP." S4 Frequency or memory channel "DOWN." ••Common (SImPLE, nORm-1, nORm-2) S2 Transmits t-CALL (1750 Hz tone) while holding down [PTT]. S3 Enters the Squelch adjustment mode while using the Monitor function. S4 Enters the Squelch adjustment mode while using the Monitor function. 6-10