Uniden MHS550 English Owners Manual - Page 24

Contrast The display has 10 levels of contrast. To adjust the contrast: 1. Press the MENU button and select Contrast. Contrast 2. Use the CHANNEL UP and Adjust CHANNEL DOWN buttons to change the contrast to your desired level. 3. 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. 1. Press the MENU button and choose Lamp Adjust. 2. 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. 3. 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. 4. 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 confirmation tone when you change menu settings.) 22 Uniden MHS550 Radio Owner's Manual