Page 46In this mode, the microphone sensitivity and receive audio are reduced automatically to prevent howling. Thetransmitter output power is also automatically set to the EL position. You can select the desired transmitter outputpower by pressing the F key, then pressing the D/LOW key.To cancel this function, repeat the procedure for setting the function. The DUP indicator disappears from the display.POWER ON MESSAGES AND FUNCTION MESSAGE1 Power On MessageWhen you first switch the POWER on, "TH 78A" appears on the display for two seconds. You can change thisfactory-set message to your own message as follows:Changing Power-On Message1 Select your message by following steps 1 to 4 of the memory write procedure on page 36.2 Press the 0 key.The power-on message has now been changed. If you switch the power off and on again, your own messagewill be displayed on the display for two seconds.NoteThe above message, which is stored in message memory channel0, appears each time youswitch the power on.2 Function MessageWhen you select a function, the corresponding function message is displayed on the LCD for two seconds. Themessage and functions are listed below:AF CHG Transpose the two AF bandsAF INI Initial AF output settingAF MIX Mix the AF output from both bandsAF SEP Separate the AF output into two bandsAS OFF Automatic offsets OFFAS ON Automatic offsets ONBELL 1 Tone alert (Telephone type ring)BELL 2 Tone alert (Tone alarm)BP OFF Beep OFFBP ON Beep ONDTMF0S No DTMF signal transmission delay time