11
A. Signal Power Indicator (SPI)
B. Left-Right Indicator
C. Battery Status Indicator
D. Lock Indicator
E. On-Off/Volume Switch
F. Bubble Level
G. Frequency Select Switch
H. Estimated/Calculated Depth Indicator
I. Volume Level Indicator
A
B
C
D
E
I
H
G
F
Figure 1-4
(Receiver)