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15
å/ 7 — turns on/off the display's
backlight, or when used with
FUNC
locks/unlocks the keypad to
prevent accidental entries.
TUNE — allows you input a
frequency and tunes up or down
automatically or manually with the
S or T keys.
ATT — turns attenuation on to
reduce the scanner's sensitivity
and block extremely strong
signals, or turns it off to increase
sensitivity.
S or T — selects the scan or
search direction.
SRCH — lets you search the
seven search banks.
L/OUT — lets you lock out a
selected channel, skip a specified
frequency during search, or lock
out a selected ID code.
PGM — programs frequencies into
channels.
ENTER — completes the entry of
frequencies and text.
1 — enters a 1, or inputs
characters 0 through 9 in text
mode.
2/ABC — enters a 2, or inputs
characters A, B, or C.
3/DEF — enters a 3, or inputs
characters D, E, or F.
4/GHI — enters a 4, or inputs
characters G, H, or I.
5/JKL — enters a 5, or inputs
characters J, K, or L.