Uniden UBC9000XLT - Manual (Page 8)

Variable Frequency Steps (Increments) —In the search or
Manual Mode, lets you change the steps between frequencies.
Channel/Frequency Lockout —Lets you temporarily remove
channels or frequencies from the scanning or search cycle.
Signal Attenuation— Reduces the scanner’s sensitivity for
unusually strong signals often found on the WFM (wide
frequency modulation) bands.
Data Skip —Lets you set the scanner to automatically continue
searching or scanning when it encounters an unmodulated or
data signal.
Enter Lock —Temporarily disables programming keys to
prevent accidental programming.
External Speaker Jack— Allow you to connect an external
speaker or earphone for custom listening. See “Included with
your Scanner” on page 3, and “Optional Accessories &
Replacement Parts” on page 52.
Line, and AUX Jacks —Allow you to connect a tape recorder.
Display Light— Lets you view the display more easily in dark or
low-light conditions.
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