UNLOCKING ENC/SQL CONTROLif you only want to lock the keys but not the ENC/SQLcontrol when Key Lock is activated, that is possible too.1 Press [CALL] + POWER ON to select Menu Set-up.2 Turn the ENC/SQL control to select Menu No. 06.e The current status of ENC/SQL control lockappears.e The default is "OFF".3 Press [CALL] to select "ON" or "OFF".¢ OFF: Locks ENC/SQL. control with keys.* ON: Does not lock ENC/SQL control with keys.4 Press any key other than [CALL], [LAMP], or [MONI]to exit Menu Set-up.18BEEP TONE ON/OFFThe transceiver beeps each time you press a key on thetransceiver with the exception of [MONI], [LAMP], and[PTT]. Pressing [PTT] generates a beep if yourtransmit frequency is outside the transmit band. Beepvolume can be varied by turning the PWR/VOL control.If you prefer, you can cancel the beep for silentoperation.1 Press [CALL]+ POWER ON to enter Menu Set-up.2 Turn the ENC/SQL control to select Menu No. 04.e The current beep status appears.« The default is "ON".3 Press [CALL] to select "OFF" or "ON".e OFF: Disables Keypad Beep.e ON: Enables Keypad Beep.4 Press any key other than [CALL], [LAMP], or [MONI]to exit Menu Set-up.Note: When Tone Alert is switched ON while the Beepfunction is OFF, an audible alarm does not sound when asignal is received.