Raymarine Ray430 - Manual (Page 17)

SECTION 3
OPERATION
3.1 INTRODUCTION
While the operation of the RAY430 is easy and straight forward, the operator who is familiar with
the functions and understands the layout of the front panel controls will be able to obtain the best
performance from their equipment.
Following is a description of the front panel controls of the RAY430 loudhailer.
3.2 CONTROLS AND LCD DISPLAY
Refer to Figure 3-1 for familiarization with the following controls:
Figure 3-1 RAY430 Front Panel
3.2.1 Controls
1) On/Off & Dimmer Control Knob:
This control turns the RAY430 On and Off, and rotating the control clockwise
increases the backlighting level of the LCD display.
3-1