Chapter 5
CVS-833/833C
Basic Operation
5.5.1.4 NORM/ZOOM (HF/LF)
Displays normal (High or Low, selected by the
Image Mode switch) and partial zoom images. The
normal image is shown in the upper half and the
partial zoom in the lower half part of the screen.
Normal display
Partial zoom display
5.5.1.5 MIX
Displays normal (High frequency) and mixed image
with High and Low frequencies. The normal image is
shown on the right and the mixed image on the left
side of the screen.
The fish echoes only appear in high
frequency are displayed in their original
color.
The fish images shown in red in both
high and low frequencies are displayed in
red.
In the mixed mode picture, the high and low
frequency images appear in the same
position are mixed and displayed in a
mixed color.
Mixed image
(Comparison)
High frequency
images
5.5.2 Image scroll directions
The following figures show all available displays in each mode. Arrow marks show the image scroll
direction. The item with an asterisk indicates default picture mode.
5.5.2.1 DUAL FREQ
In dual frequency mode, the screen is vertically split and image scroll direction can be changed as
follows:
* HIGH | LOW: Vertically split, one way scroll.
HIGH
LOW
HIGH
<HIGH | LOW>: Vertically split, center scroll
LOW
LOW | HIGH: Vertically split, one way scroll.
<LOW | HIGH>: Vertically split, center scroll
HIGH
｜
LOW
<HIGH | LOW>
HIGH: High frequency Normal image
LOW
HIGH
LOW
HIGH
LOW: Low frequency Normal image
<LOW | HIGH>
LOW | HIGH
5-8
0093132902-03
