Uniden MHS450 owner manual Setting the Key Beep, Setting the Key Lock

Marine Band 5 Watts

USA

Locked

KEYPAD LOCKED

Setting the Key Beep
Your MHS450 confirms a key press by	KEY BEEP
sounding a short single or double beep	On
	Off
(default). You can disable this sound.
	Exit
1. From the RADIO MENU screen,
press ▲ or ▼ to highlight the KEY BEEP option.
Press ENTER to select it.

.Press ▲ or ▼ to select On or Off or Exit . Press ENTER to save your selection. The display returns to the RADIO MENU screen.

Setting the Key Lock

To prevent keys from being accidentally operated, set the Key Lock. Hold down LIGHT/LOCK for 2-seconds. KEYPAD

LOCKED appears on the display bottom for 3-seconds then returns to

the standard screen. Locked remains next to the channel number to remind you that the locked option is enabled.

During Key Lock mode, you can adjust only the following controls:

•PTT switch

•Light/Lock key

•Volume

•Squelch

•1/2.5/5W (Only while pressing and holding PTT.) If any other control is used, an error tone sounds.

To disable the keypad lock, press and hold LIGHT/LOCK for about 2-seconds or turn power off then on. KEYPAD UNLOCKED appears on the display using LIGHT/LOCK. Note: if the radio receives either a weather alert or decodes a severe weather S.A.M.E. code transmission, the keypad

automatically unlocks.

Uniden MHS450 Radio Owner’s Manual 31