Sonar Check - Raymarine e7 Installation Instructions Manual

5.5 Sonar check

Warning: Sonar operation
• NEVER operate the sounder with the boat out of
the water.
• NEVER touch the transducer face when the sounder
is powered on.
• SWITCH OFF the sounder if divers are likely to be
within 7.6 m (25 ft) of the transducer.
Sonar transducer and DSM selection
You must designate the sonar transducer and Digital Sounder
Module (DSM) that you want to use.
Digital Sounder Module (DSM) selection
• "D" variant models are fitted with an internal sonar DSM.
• All models allow you to connect a compatible external DSM unit.
• If an external DSM unit is connected to a "D" variant model and a
power supply the internal DSM is disabled.
• To use the internal DSM on "D" variant models that are also
connected to an external DSM, disconnect the network cable from
the external DSM unit and use the Sounder Set-Up menu in the
fishfinder application to enable the internal DSM.
Transducer selection
• "D" variant models allow the direct connection of EITHER a
Raymarine OR a Minn Kota sonar transducer.
• All models allow the connection of a Raymarine sonar transducer
via a compatible external DSM unit.
• For all models use the Transducer Set-Up menu in the fishfinder
application to specify the sonar transducer you want to use.
System checks
Selecting the sonar DSM
Applicable only to multifunction displays with an internal DSM.
With the fishfinder application displayed:
1. Press the Menu button.
2. Select Set-Up.
3. Select Sounder Set-Up.
4. Select Internal Sounder.
5. Select the On option.
Note: The Internal Sounder menu item is disabled if an external
DSM unit is connected to the multifunction display and a power
supply. Disconnect the network cable from the external DSM unit
to enable the display's internal DSM option.
Selecting the sonar transducer
With the fishfinder application displayed:
1. Press the Menu button.
2. Select Set-Up.
3. Select Transducer Set-Up.
4. Select the Select Transducer menu item.
5. Select the transducer you want to use.
Checking the sonar
Sonar checks are made using the fishfinder application.
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