User manual SIMRAD EN 250 DATASHEET REV C

[. . . ] To prevent inadvertent use of the sonar, pull out the mains plug on the Processor Unit whenever the vessel is in dry dock. 307670/D 22 January 2009 Document history Document number: 307670 / ISBN: 978-82-8066-090-9 Rev. A Rev. B Rev. C Rev. D 25 May 2007 19 October 2007 10 April 2008 22 January 2009 SW 1. 4. 0. No new functionality implemented on the sonar. New "Noise Filter" added to the Horizontal menu. Small changes to the colour presentations. [. . . ] These will not be deleted when you switch off the sonar. · Delete: Click this button to delete a selected file from either the temporary or permanent list. · Rename: Click this button to rename a selected file on either the temporary or permanent list. · Print: Click this button to print a selected file on either the temporary or permanent list. System Test menu Menu description The System test menu is activated by the Test button in the Setup menu. This menu provides several sensor measurements and test functions for operational and functional tests. Note that tests are designed only to be carried out by qualified service engineers. From this menu you can also access the Message Bar configuration. For more information, see Setup menu on page 89. Menu buttons · Test Config(uration): This function is only to be activated by qualified service engineers. · Test Func(tion): This function is only to be activated by qualified service engineers. · Toggle TX Power On/Off: This button allows you to switch the transmit power on and off. This function is only to be used during system testing. For additional information, see Mode procedures on page 39. Menu buttons · Move down: Click to move the selected display mode down on the list. · Move up: Click to move the selected display mode up on the list. · Apply: Apply the current list of display modes. The four top modes can then be selected using the Mode buttons on the Operating Panel. · Close: Close the menu. Pop-up menus The pop-up menus are accessed using the View and Object buttons on the Operating Panel, or the middle and right mouse buttons if an optional computer mouse is installed. Each button will present a small menu appearing at the cursor's current location. To make a selection, position the arrow cursor by means of the trackball. Then, press the Select button on the Operating Panel or the left mouse button. View pop-up menu The View pop-up menu is accessed using the View button on the Operating Panel (or the middle mouse button if an optional computer mouse is installed). 307670/D 97 Simrad EN 250 Parameters · Set New Display Centre: When this function is selected, the new display centre is moved to the cursor's position where the View menu was activated. · Ship To Centre: When this function is selected, the own ship symbol is moved to the centre of the view. · Zoom: The zoom function magnifies an area of the display by positioning the cursor in its centre and pressing the Zoom button. The Zoom button works as a toggle switch for on/off of the zoom function. [. . . ] · Do not use high pressure water to clean the transducer array. If you have removed the hand crank from its position in the Motor Control Unit, put it back into place. Set the mode selector switch S302 to position HOIST. Observe that the transducer array is hoisted. [. . . ]