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SPECIFICATIONS

     Sensitivity (in water or air):           High Position

• Piece of eight ......................................................... 10 in.
• Shotgun ................................................................. 28 in.
• 4" diameter pipe .................................................... 34 in.
• One gallon can ...................................................... 36 in.
• 2' x 4' sheet metal .................................................. 50 in.
• Maximum range ..................................................... 62 in.

PERFORMANCE/DESCRIPTION:

• Detection area (standard coil) ............... 62 in. deep, 52 in. wide
• Input voltage .......................... 9 -36 vdc, or 120 vac, or 220 vac
• Power consumption .............................................................. 8 w
• Readout ................................................................. Meter, Audio

DIMENSIONS/WEIGHT:

   Air/Fresh water

• Coil set ............................... 10" x 16" x 5" H ................ 32/2 oz.
• U/W Housing & elect. ....... 9 

1/2

" L x 2 

1/2

"Dia .. 1.4 lbs/4 oz pos

    electronics alone ............ 1 

7/8

" x 7" x 1 

1/2

" H .................. 5 oz.

• Surface Control Box ......... 13"L x 13"W x 6"H ............... 7.6 lbs.
• Cable .............................   1/4" Dia x 150-1000' .......... 4-25 lbs.
• Shipping Box ................... 29"L x 25"D x 15"H .......... 25-61 lbs.

MATERIALS/COLOR:

• Underwater housing ............................ High impact PVC/yellow
• Control Box . High impact Underwater Kinetics case, PVC/black
• Cable ................................................. 4 conductor PVC/chrome
• Coil set ........................................... High impact urethane/black

OPTIONS

• Up to 1000 ft. cable.
• RS232 computer output on downstairs electronics.
• Analog output on downstairs electronics (0 to 2.5 or 0 to 5 vdc).
• RS232 computer output with GPS on surface control box.
• Analog output on surface control box  (0 to 2.5 or 0 to 5 vdc).
• Input voltage for control box 220 vac and 9-36vdc.
• Different coil sizes (special build).

SENSITIVITY (switch selectable):

i

MAINTENANCE

Your RMD-1 was designed to be maintenance free.  It is constructed
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
when not in use, control box is not water proof.  Keep cable
connectors dry.  Please write/phone the factory at (508) 822-7330,
(800) 822-4744, or E-mail [email protected] if any problems.

LIMITED WARRANTY

Your detector underwent constant inspection during assembly to
insure many years of trouble free performance.  The RMD-1   has a
TWO FULL YEAR warranty  from the date of purchase.  During this
period, your detector will be repaired free of charge should a failure
occur due to materials or workmanship.  The Warranty does not
cover broken cables or coils, or damage due to dropping or general
misuse.

Should service be required, write/phone us explaining the nature of
the problem, and we will supply shipping instructions.  All repairs are
made at our factory.  Repairs by unauthorized persons may void the
Warranty.

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Summary of Contents for RMD-1

Page 1: ...Remote Metal Detector OPERATION MANUAL RMD 1 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...

Page 2: ...LEFT BLANK Coil Set Underwater Electronics Housing Control Box Mounting Arms RMD 1 System...

Page 3: ...on surface control box 0 to 2 5 or 0 to 5 vdc Input voltage for control box 220 vac and 9 36vdc Different coil sizes special build SENSITIVITY switch selectable i MAINTENANCE YourRMD 1wasdesignedtobem...

Page 4: ...e ignoringmineralizationinthesaltwaterandseabed TheROVmetal detector locates and tracks underwater pipelines finds missing toolsanddredgeparts locatesweaponsandunexplodedordnance and finds lost treasu...

Page 5: ...rd or 220 vac or 9 36 vdc The RMD 1 is easy to operate and readily attaches to most any underwater vehicle COIL SIZES Thedetectionrangeofapulsemetaldetectorisdeterminedtosome degree by the coil size L...

Page 6: ...onnect all compo nents to their proper power sources 2 Power up GPS Loran C and obtain current position fix 3 Power up computer 4 Power up RMD 1 5 Initiate data collection program on computer IftheRMD...

Page 7: ...message is repeated once per second If a GPS or Loran C is not being used or if the GPS or Loran C messageisnotbeingproperlyreceivedbytheRMD 1 themessage will be as follows NO POSITION AVAILABLE cr R...

Page 8: ...is found secure the search coils in the chosen position Retest the system If the zero adjust knob cannot zero the meter in each sensitivity setting complete the following procedure to calibrate the d...

Page 9: ...selects the sensitivity of the detector Low Pos The unit is operating in LOW sensitivity about 1 2 of HI Med Pos The unit is operating in MED sensitivity about 2 3 of HI Hi Pos The unit is operating o...

Page 10: ...aximum meter swing occurswhenthetargetisdirectlybelowthecenteroftheCoil Asyou go past the target the needle returns to 1 and the audio stops Run some tests out of the water with a metal target gal can...

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