General Operation; Lcd Display; Applying Power And Setting The Volume - Uniden SMU250KTS User Manual

Telephone Interconnect Functions
Phone Book - Any of 10 pre-stored memory numbers can be recalled
by the A/B/C quick keys or the MENU operation. Press the A/B/C key
to display the first number, then press again as many times as
necessary to recall the desired number. Alternatively, the Phone Book
function may be accessed by pressing the Menu key. When PHONE
BOOK is displayed, press the UP/DOWN keys to scroll through the
programmed numbers until the desired one is displayed. Press PTT to
access dial tone on an interconnect repeater, then press PTT again to
transmit the number. Numbers with more than 10 digits will
automatically scroll to display the last 10 characters.
DTMF Redial - The A/B/C quick keys may be programmed to recall
the previously displayed Phone Book number for redial. To use this
function, access dial tone on an interconnect repeater as described
above, then press the A, B or C key and hold for 2 seconds. The last
transmitted Phone Book number will be displayed and can be
transmitted by pressing PTT.
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General Operation

LCD Display

The liquid crystal display (LCD) has 10 characters to designate the
selected group or channel by number or name. Above the channel
designation area is a row of indicators that show which features are
enabled.
TX The unit is transmitting
L/O Channel removed from Scan List
OPT An external option has been activated
TAC Repeater talkaround is enabled
SC Scanning is in operation
TEL An interconnect talk-group has been selected
BUSY Unit is in queue
MSG Indicates a call has been received

Applying Power and Setting the Volume

1. Turn the radio on by turning the POWER/VOLUME knob
clockwise. The display lights and shows the last-selected talk
group/channel designation.
Note: To turn the radio off, turn the POWER/VOLUME knob
counterclockwise to the off position.
2. Adjust the speaker volume to a comfortable level by turning the
POWER/VOLUME knob. Press the M/EXIT button to produce a
volume setting tone. Press the M/EXIT button again to turn the
tone off.
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