Important
The ST90 is an advanced product. It is used with other advanced products. There is important information that you need to know.
Before you turn on the ST90 system
Before you turn on the ST90 system, make sure that you have sufficient water depth to lower the transducer!
You must never turn on the ST90 system when the ship is in dry dock. The transducer can be damaged if it transmits in the open air.
When the ST90 system is not used
When you do not use the ST90 system, turn it off.
You must never turn off the ST90 system by means of the on/off switch on the Processor Unit. You must ALWAYS use the Operating Panel.
When you are docking your vessel
You must never set the ST90 system to normal operation when the ship is in dry dock. The transducer can be damaged if it transmits in the open air. To prevent inadvertent use of the ST90 system, pull out the mains plug on the Processor Unit whenever your vessel is in dry dock. Additional precautionary measures should be considered.
If something breaks down
If you believe that something has broken down, contact your local dealer. A list of all our dealers is provided on our website.
If you are unable to contact a dealer, observe the support information in this publication.
When you want to turn off the ST90 system
You must never turn off the ST90 system by means of the on/off switch on the Processor Unit. When you do not use the ST90 system, turn it off with the Power button on the Operating Panel. If the transducer is lowered when you turn off the ST90 system, it is automatically retracted to its upper position.
You may damage the software and the interface settings used to communicate with external devices.
Manual operation of the hull unit
In the event of improper operation, the powerful electric motor on the hull unit may cause serious damage to the equipment and/or injury to personnel. Therefore, before you start manual operation, read carefully through the relevant operating procedures.
You must familiarize yourself with the correct handling methods and the relevant safety requirements.
Rules for transducer handling
You must always handle the transducer as a delicate instrument. Incorrect actions may damage the transducer beyond repair. Observe these transducer handling rules:
- Do not activate the transducer when it is out of the water.
- Do not handle the transducer roughly. Avoid impacts.
- Do not expose the transducer to direct sunlight or excessive heat.
- Do not use high-pressure water, sandblasting, metal tools or strong solvents to clean the transducer.
- Do not damage the outer protective skin of the transducer.
- Do not damage the outer protective skin of the transducer face.
- Do not step on the transducer cables.
- Do not damage the transducer cables. Avoid exposure to sharp objects.