49
At left, Sonar Menu with Sensitivity command selected. At right, the
Sensitivity Control Bar.
NOTE:
If you want to change the sensitivity in Manual Mode, first turn off
Auto Sensitivity: from the Sonar Page, press
MENU
|
↓
to
A
UTO
S
ENSITIVITY
|
ENT
|
↑
to
S
ENSITIVITY
|
ENT
. Press
↓
or
↑
to pick a different
sensitivity setting. When it's set at the desired level, press
EXIT
.
Important Tip:
While you are experimenting and learning, it's possible to scramble
the settings so that the sonar picture disappears from your screen.
If that happens, remember that it's easy to switch back to full
automatic operation by simply restoring the factory auto settings.
To Restore Factory Settings
1. Press
MENU
|
MENU
|
↓
to
R
ESET
O
PTIONS
|
ENT
.
2. The unit asks if you want to reset all the options. Press
←
to
Y
ES
|
ENT
. All options are reset, and the unit reverts back to the Full
Sonar Chart.
Summary of Contents for FishMark 500C
Page 6: ...iv Notes ...
Page 42: ...36 Notes ...
Page 48: ...42 Sonar Page in split zoom sonar chart display mode Sonar chart digital data display option ...
Page 58: ...52 Notes ...
Page 104: ...98 Notes ...
Page 108: ...102 Notes ...