Eagle Electronics FISHMARK 320 - Manual (Page 59)

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FishTrack

The FishTrack feature shows the depth of a fish symbol when it ap-
pears on the display. This lets you accurately gauge the depth of tar-
gets. This feature is available only when the Fish I.D. feature is on. The
default setting for FishTrack is off.
To turn on FishTrack:
(
Note: These instructions will turn on FishTrack and Fish I.D. at the
same time.)
1. From the Sonar Page, press MENU |
↓ to
S
ONAR
F
EATURES
| ENT .
2. Press
→ ↓ to
F
ISH
ID D
EPTHS
| ENT | EXIT | EXIT .
To turn off FishTrack, repeat the instructions in step 1. Turning off
FishTrack in this manner will not turn off Fish I.D. symbols.
Sonar Features menu with Fish I.D. Depths selected (at left, dual-
frequency menu; center, single-frequency menu). When the check box to
the left is checked, the feature is on. At right, Sonar Page showing Fish
I.D. symbols and FishTrack depths turned on.
FishReveal

When displaying actual sonar returns, the FishReveal feature uses 10
levels of gray tones to show fish targets hidden by surface clutter,
thermoclines, weed beds and other cover.
Symbols with
FishTrack depths