West Marine VHF255 Owner's Manual download pdf (Page 24)

Uniden MHS550 Radio Owner’s Manual

Contrast

The display has 10 levels of contrast. To adjust the contrast:

Press the MENU button

and select Contrast.

Use the CHANNEL UP and

CHANNEL DOWN buttons

to change the contrast to

your desired level.

Press ENTER to set the

new contrast level and exit the menu.

Lamp adjust

The LCD and keypad light up whenever you press a key on

the radio; the backlight stays on for 5 seconds and then turns

off automatically. You can change the amount of time the

LCD and keypad backlight stays on.

Press the MENU button and choose Lamp Adjust.

Choose how you want the backlight to operate:

Always On makes the backlight stay on

Always Off makes the backlight never come on, or

Timer makes the backlight stay on for a set amount of

time after you press a key.

If you select Timer, the radio prompts you to choose

the amount of time you want the backlight to stay on.

Choose from 5 seconds [5sec (Default)], 30 Seconds,

1 Minute, or 5 Minutes.

Press ENTER to save the new setting.

Turning the key beep on and off

Key beep is the tone that sounds when you press a key or a

button. To turn off the key beep, press the MENU button and

choose Key Beep. Select Off and press ENTER to save the

new setting. (Turning the key beep off will also turn off the

conrmation tone when you change menu settings.)

Contrast

Adjust

Contrast

Adjust

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West Marine VHF255 Owner's Manual Page 24