Kenwood TH-225A Instruction Manual page 14
144mhz fm transceiver
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Also See for TH-225A:
- Instruction manual (21 pages) ,
- Instruction manual (60 pages) ,
- Instruction manual (20 pages)
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SCAN
Scan is initiated by pressing the faa] 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 [2] or the [7]
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 chan-
nels 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 the fax] key is pressed
again.
14
3. CARRIER OPERATED SCAN: Scan will hold as long as
the signal is present and resume scan after a 2 secorid
delay if the signal drops out.
Releasing scan: Press one of the following keys during scan-
ning to clear the scan mode.
a) Bex] key
b)
switch
@ BEEP TONE
Scale
Bsoauency,
Key operation
A
440.00 | MRO
At
466.16
| MR1
B
493.88 | MR2
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
Fe
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
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