1. BASIC OPERATION
No.
Name
Bottom depth/
ⓙ
gradation
Current
ⓚ
ⓛ
Net
School of fish depth/
ⓜ
gradation
School of fish c olor
ⓝ
bar
Bottom color bar
ⓞ
1-16
Description
Displays the legacy of bottom depth and
gradation.
Displays the water current.
Displays the net.
Displays the legacy of fish school depth and
gradation.
Displays the color bar for fish school depth.
Displays the bottom color bar.
Touch control
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled