5811NARROW BAND FM OPERATIONBy default, the transceiver operates in normal FM(±5 kHz) mode for both transmission and reception.You can also operate the transceiver in narrow band FM(±2.5 kHz).To operate the transceiver in narrow band FM:1 Press [F], [MENU] and turn the Tuning control toselect Menu No. 26 (FMN).2 Press [MENU] and turn the Tuning control to select“ON” or “OFF” (default).3 Press [MENU] to store the setting or any other key tocancel.4 Press any key other than [MENU] to exit Menu Mode.When narrow band FM operation is ON, “N” appears inthe top right of the LCD.Note: You can store the narrow band FM operation status to theMemory Channels {page 29}.POWER-ON MESSAGEYou can change the Power-on message (a maximum of6 characters) when the transceiver is turned ON.1 Press [F], [MENU] and turn the Tuning control toselect Menu No. 23 (P.ON.MSG).2 Press [MENU].• The current message and entry cursor appear.3 Turn the Tuning control to select a character.• You can enter the following alphanumeric characters:0 ~ 9, A ~ Z, – (hyphen), / (slash), and a space.• Rather than using the Tuning control, you can use theMic keypad (keypad models only) to enter alphanumericcharacters {page 62}.4 Press [MR] to move to the next digit.• To move to the previous digit, press [VFO]. To delete thecharacter at the current cursor position, press [F].5 Repeat steps 3 and 4 to enter up to 6 digits.