1 | Make sure that you have sufficient water depth below the keel before you lower the transducer. |
2 | Turn on the display. If required, refer to the instructions provided by the display manufacturer.
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3 | On the Operating Panel, press Power, and keep it depressed for a few seconds.![]() The blue indicator light in the button flashes while the Operating Panel establishes contact with the Processor Unit. When the connection has been made, the blue indicator light is lit permanently.
Wait while the operating system and CS90 program is loaded and started. Both the Processor Unit and the Transceiver Unit are turned on automatically.
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4 | Once the program has started, observe that the presentation fills the entire screen. The program starts up using the same settings as the last time you used it. If these settings are acceptable, continue operation. If you wish to alter any of the settings, see the relevant procedures.
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5 | To lower the transducer, press Down on the Operating Panel. Alternatively, use the Hull Unit function on the top bar to lower the transducer.
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6 | At the bottom of the Main menu, observe that the Operation menu icon is flashing. It is flashing to indicate that even if the CS90 is turned on, "pinging" is disabled. The CS90 is in Normal mode, but TX Power is set to Off to prevent transmission. This is for safety reasons. The transducer may be damaged if it transmits in open air.
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7 | Set Tx Power to Maximum (or any other power rating) to start "pinging".![]() The CS90 will now start transmitting ("pinging").
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