Raymarine Ray240, User Manual

Page: 44 / 78

42 Ray240 User Manual
VHF Settings
Radio Sensitivity
Enables the receiving sensitivity of the Ray240 to be reduced in areas of high
traffic to decrease unwanted reception. This is also known as local mode.
DSC Operations
Position
Enables you to manually enter your position and time using the alpha-numeric
keypad, if no external position data is being received.
Position Request
Enables the use of DSC messages to determine the position of other vessels within
radio range.The positions of other vessels can be sent to a chart plotter, if
interfaced with your radio.
See How do I.... make a position request?, page 30.
Settings
Handset Settings
Enables you to adjust the following:
• Display contrast
• Keypad backlighting
• Keypad clicks
• Alert tones