Uniden UH720SX-NB Owner's Manual page 6

Controls & Indicators
A. Memory
B. Transmit
C. Scan
D. Busy
E. Squelch
F. Busy Channel Lockout
G. Dual Watch
H. Battery Level Indicator
I. Transmission Power Level
Indicator (High/Low)
Radio images in this manual show UH720SX-NB, however the
display indicators and keys are the same for the UH710SX-NB.
NOTE
UNIDEN UH720SX-NB/UH710SX-NB
J. Room Monitor
K. Key Lock
L. DCS/CTCSS code
M. DCS/CTCSS Indicator
N. Priority
O. Voice Activation
P. Group Scan
Q. Channel Number
6
UHF CB Radio