Uniden MHS550 English Owners Manual - Page 27
Making a transmission, Option, Available Settings default, setting is in italics - microphone
UPC - 050633500972
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Menu Option Use It To... Available Settings (default setting is in italics) USA/ CAN/INT Change the channel mode from US to Canadian or International channels USA Mode Canadian Mode Int'l Mode Lamp Adjust Change the operation of the display backlight Always On Timer (see page 22 for details) Always Off Contrast Adjust the display contrast 10 contrast levels (default = 7) Dual/ Choose between triple TriWatch watch and dual watch 16/9 TriWatch 16 DualWatch Key Beep Turn the key touch tones on or off On Off FIPS Codes Enter or edit the six-digit codes for the geographic areas that you want to hear hazard alerts for No FIPS codes entered. See page 28 for instructions on entering FIPS codes Channel Name Change the name displayed for a channel or reset channel names back to their default settings See the tables starting on page 42 for default channel names See page 27 for instructions on changing channel names. Exit Close the menu Making a transmission Remove the radio from the charger, then press and hold the PUSH TO TALK button. Release the PUSH TO TALK button when you're finished talking to let the other party respond. • To prevent stuck microphone problems or situations where the PUSH TO TALK button is pushed accidentally, the radio limits your talk time to 5 minutes in a single transmission. If you talk for over 5 minutes continuously, the display shows RELEASE PTT KEY. Uniden MHS550 Radio Owner's Manual 25