6
For example, instructions for turning on the Fish ID
feature would
look like this:
1. From the Sonar Page, press
MENU
|
↓
to
S
ONAR
F
EATURES
|
ENT
.
2. Press
→
or
→
↓
to
F
ISH
ID S
YMBOLS
|
ENT
|
EXIT
|
EXIT
.
Translated into complete English, step 1 above would mean: "Start on
the Sonar Page. Press the Menu key then repeatedly press (or press and
hold) the down arrow key to scroll down the menu and select (highlight)
the Sonar Features menu command. Then press the Enter key."
Step 2 would mean: "Press the right arrow key (for dual-frequency
units) or press the right arrow key followed by the down arrow key (for
single-frequency units) to select (highlight) the Fish ID symbols com-
mand. Next, press the Enter key, then press the Exit key twice."
Summary of Contents for FISHMARK 640C
Page 6: ...iv Notes ...
Page 42: ...36 Notes ...
Page 48: ...42 Sonar page in Split Zoom Sonar Chart display mode Sonar page in Digital Data display mode ...
Page 58: ...52 Notes ...
Page 98: ...92 Notes ...
Page 104: ...98 Notes ...