User's Manual

2. Select SYSTEM OPTION - SQ MODE by rotating the
VFO and pressing E.
3. Rotate the VFO to select one type (CSQ, TONE SQ,
TONE SEARCH) and then press E.
4. To set Tone Lock mode, do the following first, then select
TONE SQ in step 3.
1) For Scan mode, select SCAN OPTION -
CONVENTIONAL - select the channel number -
TONE DATA - CTCSS or DCS by rotating the VFO
and pressing E. With CTCSS or DCS, Tone Lock ON is
set by pressing L/O.
2) For search mode, select SERVICE OPTION -
CHAIN SEARCH - TONE DATA - CTCSS or DCS
by rotating the VFO and pressing E. With CTCSS or
DCS Tone Lock ON is set by pressing L/O.
Note: To set Tone Lock OFF for either Scan mode or
Search mode, press E instead of pressing L/O on
step 1 or 2 above.
Note: • CTCSS: Continuous Tone Coded Squelch System.
• DCS: Digital Coded Squelch.
• For example, the scanner shows the following
displays. When Search mode and Tone Search are
selected, the display shows the frequency and tone
data alternately.
• If the Delay feature has been set while in Tone
Search mode, it resumes scanning after a 2 second
delay.
42
C 001
512.0000 NFM
CTCSS250.3
Bank Tag
C 001
512.0000 NFM
DCS 025
Bank Tag
C 001
512.0000 NFM
Channel Tag
Bank Tag
SRCH 12.5k
1240.0000 NFM
CTCSS 250.3
UNIDEN Group A
SRCH 12.5k
1240.0000 NFM
DCS 023
UNIDEN Group A
12.5k
1240.0000 NFM
Range 1234567890
Tone SQ ON,
CTCSS 250.3 Hz
setting
Tone Search,
CTCSS 250.3 Hz
detecting
Tone Search,
DCS 023 detecting
Tone Search,
no signal received
Tone SQ ON,
DCS 025 setting
Tone SQ ON,
CTCSS & DCS
non-setting
BC250D 9/20/2 2:52 PM Page 42