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                        Explorer D210 
Installation and Operation Manual
www.northstarnav.com                                                                                                                                                                                                                                                                                                                                                                                                                                               
                    
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                        IMPORTANT SAFETY INFORMATION Please read carefully before installation and use. This is the safety alert symbol. It is used to alert you to potential  personal injury hazards, Obey all safety messages that follow this symbol to  avoid possible injury or death. WARNING indicates a potentially hazardous situation which, if not avoided,  could result in death or serious injury CAUTION indicates a potentially hazardous situation which, if not avoided, could  result in minor or moderate injury. CAUTI
                    
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                        Contents 1 Operation .............................................................................................................................................. 4 Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Alarms On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Shallow A
                    
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                        1 Operation Whenever power is applied the depth sounder is  Shallow Alarm active and water depth is displayed. If the sonar  To set the shallow alarm: ON OFF signal does not show a bottom the display will  1. Press  for three seconds. The display will  indicate “- -”. This can occur if the water is aerated  show: or the maximum depth is exceeded.  ON ON OFF Press for 3     Note: The maximum depth decreases as boat speed Seconds increases. ON OFF Alarms 2. After a few seconds the display will ind
                    
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                        ON OFF ON OFF 3. Use  and  to change the value. If either ON OFF key is held depressed for more than one  O ON N O OFF FF second the reading will increase or decrease  rapidly. Press simultaneously to exit ON OFF Note: If the reading is increased one step above 600  feet (or equivalent) the display will show OFF and  ON OFF the alarm will be disabled. The alarm can also be  disabled by pressing both  and  for 5 seconds.  4. When the alarm is set, exit by pressing both   and  simultaneously. Alte
                    
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                        6. To exit this mode, press and hold both  and  Transducer Setting ON OFF  simultaneously. A Transducer Setting is provided to allow  the Explorer D210 to be used with different  Units of Measure transducer types. The default setting (= 0.0) is  To select the displayed unit used for most transducers. 1. Apply power while holding down . Some transducers ‘ring’ after the sonar transmit     ON O OFF FF Hold down during  pulse (just like hitting a bell). This ringing can be  power up interpreted as 
                    
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                        Note: The keel offset and units of measure should  Master/Slave Selection only be changed on the Master instrument. ON OFF To select the master/slave mode of operation: If independent settings are required the link  1. Apply power while holding down . feature can be disabled. OFF ON OFF To enable or disable the linked mode: 1. Apply power while holding down . Hold down during power up ON OFF OFF 2. When the unit is on. The display will indicate  the current display unit: Hold down during power u
                    
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                        4 Maintenance Your depth sounder is designed for years of trouble free operation assuming proper installation and care  are provided. Following the operation and installation guidelines in this manual should ensure optimum  performance of the instrument. In the unlikely event that the instrument shall fail to perform or shall  need servicing, contact the dealer whom you purchased your Explorer D210 from. 5 Installation The red lead should be connected to the  Instrument Installation positive ter
                    
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                        6 Wiring • Red (+) Terminal • Black (-) Terminal • Orange External Buzzer If unsure about wiring contact your   Use for optional external buzzer (use red (+) nearest Northstar dealer. terminal to complete circuit). If unused then  tape to avoid shorting. • Brown Data input/output  Your Explorer D210 can be used as a repeater  for another DPT or DBT NEMA depth sounder.  If unused then tape to avoid shorting. Buzzer Bracket 600 mm (24 inch)  Power Cord RCA Jack Connector Red (+) Black (-) Brown Or
                    
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                        Appendix A - Specifications • Size • Operating Voltage  Mount: 51 mm (2”) diameter hole 9.5 V DC to 16.5 V DC.  Depth behind face plate: 95 mm (3.75”) max. • Operating Temperature  Display: 3-character LCD 0°C to 50°C (32°F to 122°F). • Color • Current Drain  Black bezel. 150 mA max, including internal buzzer. • Backlighting • Data Input/Output  Red colored diffused lighting for display. Single wire data output/Input.  • Water Integrity Dual station mode outputs NMEA sentences.  Dual station acc
                    
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                        Appendix B - Troubleshooting No display: Erratic readings while moving: 1. Check DC power connections and DC 1. Cavitation (air) under the face of the  polarity with voltmeter. transducer. Review installation and  reinstall if necessary. 2. Check fuse. Erratic readings only while engine is running: No depth reading (--) at all depths: 1. Re-route power and transducer cables  1. Check transducer for growth or multiple  away from engine, ignition wires and  coats of paint. battery cables. 2. Check
                    
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                        AMERICAS EUROPE 30 Sudbury Road, Unit 2, Ocean Quay, Acton, MA 01720, USA Belvidere Rd, Southampton, Ph: +1 978.897.6600  SO14 5QY, ENGLAND Ph: +1 800.628.4487 Ph: +44 2380 339922 Fax: +1 978.897.7241 Fax: +44 2380 330345 sales@bntmarine.com northstaruk@northstarnav.com AUSTRALIA NEW ZEALAND PO Box 479, PO Box 68 155,  Gladesville, NSW 2111, Newton, Auckland AUSTRALIA Auckland, NEW ZEALAND Ph: +61 2 9879 9060 Ph: +64 9 481 0500 Fax: +61 2 9879 9009 Fax: +64 9 481 0590 northstaraus@northstarnav.c