Scan modes, Scan stop and resume modes, Scan – Kenwood TH-415A User Manual
Page 14: Beep tone
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SCAN
Scan is initiated by pressing the!
scan
|key.
The transceiver will stop on a busy channel. When an in
coming signal is detected during scanning, the BUSY in
dicator will light. In order for this function to operate the
SQL control must be adjusted to the threshold point. Scan
direction can be selected by either the I ^ I or the I ▼ I
key before initiating scan.
The selected scan mode and scan stop mode indicators will
flash ON and OFF during scanning.
• SCAN MODES
1. BAND SCAN MODE: Scans the entire band.
2. MEMORY SCAN MODE: Scans the memory channels
repeatedly, skipping the vacant channels.
3. PROGRAMMABLE BAND SCAN MODE: Scans between
the frequencies stored in memory channels 8 and 9.
If the frequency stored in memory channel 8 is the same
or greater than in memory 9, or if either or both channels
are vacant, scan will proceed over the entire band.
If SCAN is initiated while the displayed frequency is out
side the range specified in memory channels 8 and 9,
scan will proceed outside of the programmed limits.
In the BAND SCAN and PROGRAMMABLE BAND SCAN
MODE, scan proceeds according to the selected step
size.
• SCAN STOP AND RESUME MODES
1. SEEK OPERATED SCAN: Scan will stop on a busy chan
nel. Scan will not resume until thel
scan
]
key is pressed
again.
14
2. TIME OPERATED SCAN: Scan will stop on a busy chan
nel and resume approx. 5 seconds afterwards. Scan will
resume even if the station is still present.
3. CARRIER OPERATED SCAN: Scan will hold as long as
the signal is present and resume scan after a 2 second
delay if the signal drops out.
Releasing scan: Press one of the following keys during
scanning to clear the scan mode,
a) I sc
an
]
key
b)
I
ptt
I switch
■ BEEP TONE
Audible confirmation of microprocessor function is provid
ed in the form of a series of audio beeps.
To activate beep tones, press the I
f
| key and 2/BEEP
key.
The radio will then supply audio confirmation according to
the chart below.
Scale
Frequency
(Hz)
Key operation
A
440.00
MR 0
A#
466.16
MR 1
B
493.88
MR 2
c
523.25
MR 3, SAVE ON
c#
554.37
MR 4, OFFSET
D
587.33
MR 5, To select OFFSET Frequency.
D#
622.26
MR 6, REV, To select Tone Frequency
E
659.25
MR 7, TXSTOP, SAVE AUTO
F
698.46
MR 8, To change the rate of Power Save time, ENTER
F#
739.98
MR 9, KEYLOCK
G
783.98
DOWN, SAVE OFF
G#
830.61
UP
A
880.00
F
A#
932.33
M
B
987.77
Stopping scanning
F
1396.91
Key operation without effect.