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3-8
VOL indicator (in bar graph)
Represents the current sound volume level of the handset. A louder
volume displays a larger number of segments in the bar graph. This
bar graph is not displayed during Menu mode.
SQL indicator (in bar graph)
Represents the current squelch level. A deeper squelch displays a
larger number of segments in the bar graph.
Three-digit, Seven-segment indicators
Display the channel number or state of the radio.
Nine-digit Dot-matrix display
Displays alphanumeric messages, modes, and functional status of
the radio.
3.3
Radio Functions
3.3.1 RAY230 US Version
1.
Selecting the Frequency Mode
Channel selection is available from among three frequency groups:
US, International, or Canadian.
2.
Receiving the Weather Channels
The RAY230 is programmed to receive 10 NOAA weather channels
and will sound an alarm if a Weather Alert is received.
3.
Selecting the Priority Channel
Select Channel 16 or Channel 9 as the Priority Channel.
4.
Dimmer Operation
Select from four LCD backlight levels, including OFF.
5.
Monitor Operation
Select from Dual-Watch or Tri-Watch mode.
6.
Scan Operation
Select from All Scan or Memory Scan.
7.
Selecting Transmission Power Output
Select either 1W or 25W for the transmission power.
8.
Digital Selective Calling (DSC) Operation
Conforms to the SC-101standard for a VHF DSC radio. These functions
include Individual Ships Call, All Ships Call, Distress Call, Group Call,
and DSC logging capability.
Operations
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