38Problem Probable Cause Corrective ActionYou cannot transmitby pressing the PTTswitch.1 You selected afrequency outside theallowable range.2 You selected atransmit offset thatplaces the transmitfrequency outside thelimit.3 TX inhibit is ON.4 The battery packvoltage is too low totransmit.1 Select a frequency withinthe allowable transmitfrequency range.2 Select a proper offsetdirection or offsetfrequency.3 Access Menu No. 139 (TXinhibit) and select “Off”.4 Charge or replace thebattery pack.Repeater cannot beaccessed.1 Wrong tonefrequency is selected.2 Wrong offsetfrequency is selected.3 Wrong shift directionis selected.1 Select a proper repeateraccess tone.2 Access Menu No. 160(Offset Freq) and selectan appropriate offsetfrequency.3 Try other shift directions.DTMF tone cannot betransmitted.DTMF Lock is ON. Access Menu No. 181 (DTMFKeys) and select “Off”.Repeater does notaccept your DTMFtones.DTMF tonetransmission duration istoo short.Access Menu No. 171(Speed) and select “150ms”.You cannot transmit bypressing [PTT].1 You selected afrequency outside theallowable range.2 You selected atransmit offset thatplaces the transmitfrequency outside thelimit.3 TX inhibit is ON.4 The battery packvoltage is too low totransmit.1 Select a frequency withinthe allowable transmitfrequency range.2 Select a proper offsetdirection or offsetfrequency.3 Access Menu No. 139 (TXinhibit) and select “Off”.4 Change or replace thebattery pack.