7. Fish Finder
7-16
5. Use the RotoKey to set the start depth. Rotate the knob to set numeric then push
the key to validate the setting.
6. Set the end depth in the same method.
7. Press the MENU key to finish.
7.11.2 How to Activate or Deactivate an Alarm
Fish alarm
Push the RotoKey to show the soft controls. Select [Fish Alarm] then push the Ro-
toKey to activate or deactivate the alarm.
FIsh alarm for bottom lock
Open the [Alarm-Fish Finder] menu and turn [Fish Alarm for Bottom Lock] on or off.
7.11.3 Alarm Sensitivity
You can select which strength of echoes to release the fish alarms.
1. Press the MENU key to open the menu.
2. Select the [Alarms-Fish Finder] menu.
3. Use the RotoKey to select which echo strength releases the fish and bottom lock
alarms. Refer to the description below.
[Low]: Light-blue or stronger echoes
[Medium]: Yellow or stronger echoes
[High]: Red and reddish-brown echoes
4. Press the MENU key to finish.
Alarm range
End depth
(from bottom)
Start depth
(from bottom)
Start depth (from sea surface)
End depth (from sea surface)
Alarm range marker
Scenario for fish alarm Scenario for bottom-lock alarm
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