C. Crane BC75XLT - Manual (Page 44)

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• Close Call dnd. Close Call do not disturb only checks
for close calls if it is not stopped on a transmission. The
icon displays.
• Close Call Priority. The scanner checks for close calls
regardless of whether it is stopped on a transmission.
The
icon displays.
• Close Call Off. The scanner does not check for close calls.
no icon displays.
Pressing Fnc + cycles through the Close Call functions in
this order: Close Call Off/Close Call dnd/ Close Call Priority.
To turn on Close Call mode, press Func +
once except in
WX Search, Band Select, or Program mode.
Notes:
• Set the squelch tight (where only strong signals are
received) while using the Close Call feature.
• To continue scanning normally while the Close Call feature
is working, simply press Scan.
When the scanner finds a frequency, Found displays; it does
not display the frequency. Press any key to confirm the
displayed frequency. Press Scan to resume scanning. Every 2
seconds, the scanner checks for frequencies in the Close Call
band you specified (see page 43).
LOCKING OUT CHANNELS AND FREQUENCIES
You can skip any channel or up to 200 specified frequencies
during Search mode (100 permanent and 100 temporary).
This lets you avoid unwanted frequencies (Search/Close Call
modes), channels that have a continuous transmission (such
as a weather channel), or have static and interference.