Kenwood TH-27A - Manual (Page 23)

For proper scan operation the squelch must be adjusted
to the threshold point.
Scan cannot be used in conjunction with the Tone Alert
System.
4-5-1. Scan Options
The following scan options are available:
Band Scan
Scan proceeds over the entire band.
Programmable Band Scan lor 2
The scan range in this mode is specified in memory.
MHz Scan
Scans over a 1 MHz range. This function operates
during the Band Scan or Programmable Band Scan
only.
Memory Scan
Scan proceed thru those memory channels that have
data stored and have not been locked out.
VFO/Memory Scan
Alternate scanning of the VFO and the memory
channel last used.
CALL/VFO Scan
Alternate scanning of the call channel and VFO.
4-5. SCAN CALL/Memory Scan
Alternate scanning of the call channel and the memory
channel last used.
4-5-2. Hold/Resume Programming
Three type of scan hold/resume are provided in this
transceiver.
SEEK Operated Scan
In this mode the radio will stop scanning on a busy
channel.
CARRIER Operated Scan
In this mode the radio will stop scanning on a busy
channel and remain there until the signal drops out.
The radio allows a 2-second delay before it resumes
scanning so that you don't loose the station when
operators change.
TIME Operated Scan
In this mode, the radio stops on a busy channel,
remains there approximately 5 seconds, then contin­
ues to scan even if the signal is still present.
The radio is delivered from the factory in the SEEK
Operated Scan mode.
During scaning selected scan hold/resume condition
indicator will flash.
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