Raymarine Ray430 GPS Receiver User Manual


 
3.3 OPERATING PROCEDURES
Specific operating procedures for the RAY430 are explained in this section. Refer to the Controls
section 3.2. 1 beginning on page 3-1 for a thorough description of all RAY430 functions.
3.3.1 The “Power Switch / Dimmer Control”
The On/Off & Dimmer control knob is used to turn on the Power, then controls backlighting levels.
TURNING THE UNIT “ON”
Rotate the On/Off & Dimmer control knob clockwise to turn the unit on. The display will appear in
about 1 second. Now, set the On/Off & Dimmer Control knob to your desired backlighting level.
TO TURN THE UNIT “OFF”
Rotate the On/Off & Dimmer control knob counterclockwise to turn the unit off. The display will
disappear immediately and the backlighting will be extinguished. The unit will now be OFF.
Note: You should never remove the power leads while the unit is turned on.
3.3.2 Volume Control (Hail & Listen)
1) HAIL Volume
Controls the volume level to external loudspeakers connected to the RAY430.
2) Listen Volume
This allows the user to Adjust the RAY430 to the desired listening volume level. When the
control is turned clockwise, the volume level will increase. The volume level decreases when
the control is turned counterclockwise.
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