Operation
33
850--164186 A
Gain
Gain controls are specified as either horizontal or vertical.
Figure 24 -
Gain buttons
_
_
+
+
GAIN
Gain
H
Gain
V
Gain
H
Gain
V
(CD5351)
HORIZONTAL GAIN
The two upper buttons control receiver gain effecting the
horizontal presentation of the sonar. The level of gain selected is
display in the Horizontal index menu and on top of the tilt
indicator in the upper left-hand side of the display. It has 51
selectable values numbered from 0 to 50 and may be changed in
steps of 1 dB.
VERTICAL
GAIN
The two lower buttons control receiver gain effecting the vertical
presentation of the sonar. The level of gain selected is display in
the Vertical index menu. It has 51 selectable values numbered
from 0 to 50 and may be changed in steps of 1 dB.