123BASIC OPERATION3User set mode■User set mode is accessed at power ON and allows you toset seldom-changed settings. In this case you can “custom-ize” the transceiver operation to suit your preferences andoperating style.Entering the user set mode:q While pushing and holding [Side2] and [Side3], rotate[VOL] to turn the power ON. Then, push and hold [P0] for1 second to enter user set mode.w Push [P0] several times to select the appropriate item.Then push [CH Up] or [CH Down] to set the desired level/condition.• Available set mode functions are Backlight, Beep, BeepLevel, SQL Level, Mic Gain, Battery Voltage, SignalMoni and Lone Worker.Rotate [VOL] to turn the power OFF to exit user setemode.NOTE: User set mode is also available via a programma-ble function key. Refer to “USER SET MODE KEY.” (p. 7)Emergency Call■When [Emergency] is pushed for the specified time period*, theemergency signal is transmitted once, or repeatedly, on the specifiedemergency channel.A repeat emergency signal is automatically transmitted until thetransceiver receives an acknowledgement signal, or you turn thetransceiver power OFF.When no emergency channel is specified, the signal is transmittedon the previously selected channel.If you want to cancel the emergency call, hold down [Emergency]again before transmitting the call.If your transceiver is programmed for Silent operation, you can trans-mit an Emergency call without the beep sounding and the LED indi-cator lighting.IMPORTANT: It is recommended to set an emergencychannel individually to provide the certain emergency calloperation.* Depending on the presetting. Ask your dealer for details.D NOTESDepending on the presetting, the following functions are au-tomatically activated. Ask your dealer for details.• Auto TX functionAfter the emergency call transmission, audio from the micro-phone is automatically transmitted for a specified time period.*• Auto RX functionAfter the emergency call transmission, the transceiver standsby in the audible mode for the specified time period.*