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Summary of Contents for JW Fishers RMD-1
- Page 1 RMD-1 Remote Metal Detector OPERATION MANUAL 012511 JW FISHERS MFG INC 1953 COUNTY ST. E. TAUNTON, MA 02718 USA (508) 822-7330; (800) 822-4744; FAX (508) 880-8949 Email: jwfishers@aol.com WEB: www.jwfishers.com...
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Page 3: Maintenance
MAINTENANCE Your RMD-1 was designed to be maintenance free. It is constructed SPECIFICATIONS of corrosive resistant materials. It is recommended the coil be rinsed in fresh water after use. It is recommended the control box be kept out of direct sunlight and away from moisture. Close the lid SENSITIVITY (switch selectable): when not in use, control box is not water proof. - Page 4 The ROV metal Attach the output cable from the GPS system to the RMD-1 detector locates and tracks underwater pipelines, finds missing Control Box.
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Page 5: Analog Output Option
The 10 in x 16 in x 5 which will then output the boat's GPS and the RMD's output signal in coil, which is standard on the RMD-1, is an ideal size for detecting to a computer. - Page 6 Sensitivity (in water or air): Hi Position • Piece of eight ............10 in. If the RMD-1 is powered up before the GPS has obtained the current • Shotgun ..............28 in. position or the GPS interface cable is disconnected, the RS232 •...
- Page 7 RS232 interface. Any GPS or Loran C receiver equipped with a NMEA 0183 output can be used with the RMD-1. If you are not sure if your receiver has NMEA 0183 output, check its manual or call the manufacturer. You may find that you have to tell your GPS receiver to send out the 0183 information (refer to your GPS manual).
- Page 8 MOUNTING AND CALIBRATION The RMD-1 has been factory calibrated for proper operation when mounted on a JW Fishers ROV or other non-metallic host platform. In other applications, the search coils should be mounted as far from metallic components as possible. Only RMD-1 CONTROL BOX nylon or 316 stainless steel fasteners may be used near the search coils.
- Page 9 • GPS Input If the RS232 output option is selected then this connector is used to input GPS data from your GPS. It is then outputted with the RS232 data string. • Analog Output With this option a 0-2.5 vdc (or 0-5 vdc) voltage is provided.
- Page 10 OPERATION/CHECKOUT - Position the coil outside and 5-6' away from any metal. - Plug the cable from the underwater electronics board into the control box. - Connect power to the system. - Turn the control box Power Switch on and note that the POWER ON LED is illuminated.
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