36Basic OperationMiscellaneous Settings9 Press p to exit from the Set mode.Remark When the muting function is active, ] appears on theLCD.When the muting function is active, ] blinks on the LCD.Tips• Even if the muting function is activated, the voice is not muted when no signal is received on theoperating band.• Pressing v while in frequency display screen, zooms in on [MUTE] and both A and B bands canbe muted simultaneously.Pressing v again will deactivate MUTE.Changing the Transmission Power LevelThe maximum transmission power level of this transceiver is 5W. When communicatingwith a friend in the immediate area or when you want to reduce the battery powerconsumption, you can lower the transmit power level. For power supply types andtransmit power levels, see the table shown below.1 Press F and then 1.2 Turn O to select the transmit power level.Select [LOW1], [LOW2], [LOW3], or [HIGH] by turning O.3 Press p to save the selected transmit power level.Battery type HI (HighPower) L3 L2 L1Battery pack5 W 2.5 W 1 W 0.1 WExternal power supply(13.8 VDC)Battery Case(alkaline battery) Approx. 0.8 W 0.1 WTips• You can set the transmitter power level separately for the A-band and B-band.• Use the transceiver at the minimum required transmit power level to reduce battery powerconsumption.• By default, “HI (High power)” is selected.