24PROGRAMMABLE KEY FUNCTIONSProgrammable key functions (Continued)VFO / User Set Mode➥ Push to enter the VFO Set mode.• The VFO Set mode is used to change settings for theoperation in the VFO mode.➥ Hold down for 1 second to enter the User Set mode.•The User Set mode is used to set infrequently changedvalues or status of functions without using a PC.➥ In the User/VFO mode, push this key to select anitem, and then push [UP] or [DOWN] to change thevalue or setting.➥ In the User/VFO mode, hold down for 1 second toexit the User/VFO Set mode.Sp. Func 1/2➥ Reserved for future function.Announce➥ Push to turn the Channel Announce function ON or OFF.• In the Memory mode, the transceiver announces theselected channel number.Shift➥ Push to switch the key functions, assigned into th eNormal mode and the Shift mode. The Shift mode en-ables a programmable function key to have two functions.1. Push to turn ON the Shift mode key functions.• “SHIFT ON” is briefly displayed.2. Push another key to activate its secondary func-tion.3. Push [Shift] again to turn OFF the function.• “SHIFT OFF” is briefly displayed, and then the trans-ceiver returns to the Normal mode.VFO / Memory Mode➥ Push to toggle between VFO and Memory modes.➥ In the VFO mode, hold down for 1 second to writethe VFO data to the selected Memory channel.➥ In the Memory mode, hold down for 1 second tocopy the Memory channel data to the VFO.Duplex / Sub Audible Tone➥ Push to select the Duplex mode from DUP–, DUP+and OFF.➥ Hold down for 1 second to select a Sub Audibletone from Repeater tone, TSQL (Tone Squelch),TSQL with Pocket Beep, DTCS-TX, DTCS, DTCSwith Pocket Beep and tone OFF.