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SERVICE DATA 

 

Each DA750 is thoroughly tested and adjusted before shipping from the factory. However, 
while operators and maintenance department personnel should be familiar with the function 
of the electrical circuits, only authorized personnel should attempt to adjust or repair the unit. 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 
 

 

 

 

 

WARRANTY 

 
The DA750 is warranted against malfunction due to defective material and workmanship. 
The warranty shall cover repair or replacement of the DA750 at no charge (less incoming 
freight charges) for a period of one (1) year from the date of purchase. Warranty will not 
apply to units that have been altered or to those units that have been used improperly.  
 
In the event of malfunction, return the unit (prepaid) to the factory. Repair or replacement of 
the defective unit will be made at the discretion of Parker Research  Corporation. The 
repaired or replacement unit will be returned to the original purchaser prepaid. 

Note:

 Do not 

return cables or prods with defective unit.  
 

 
 

 

 

 

 

 

SHIP TO: 

 

 

 

PARKER RESEARCH CORPORATION 

 

 

 

    2642 ENTERPRISE ROAD WEST 

 

 

 

     CLEARWATER, FLORIDA 33763 

 
 

 

 

         ATTENTION: REPAIR DEPT. 

 

 

 

 

 

 

 

 
 
 

 

 

 

 

 

 

 
 

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Summary of Contents for DA750-115

Page 1: ...ng and demagnetizing current THE FOLLOWING SHOULD BE READ AND FULLY UNDERSTOOD SAFETY PRECAUTIONS PAGE 2 GENERAL DESCRIPTION PAGE 2 ELECTRICAL FEATURES PAGE 3 CONNECTION PAGE 3 CONTROLS ELECTRICAL PAGE 4 OPERATION PAGE 5 SERVICE DATA WARRANTY PAGE 6 SCHEMATIC DIAGRAM PAGE 7 8 Parker Research Corporation assumes no liability from any claims arising from the use of this equipment CAUTION For the cor...

Page 2: ...an be harmful to people with implanted Cardiac Pacemakers Personnel with such devices should not operate this machine and must stay a safe distance away from this machine and cable output area Contact the manufacturer of your Pacemaker for additional precautions and warnings GENERAL DESCRIPTION The DA750 is a extremely rugged and compact Magnetic Inspection unit All operating controls and output t...

Page 3: ... cause excessive line current draw and possible overheating of parts CONNECTION 1 With current control in the Off position connect the line cord to the properly fused and grounded disconnect switch of proper rating Consult Data Nameplate on the back of the unit for correct operating voltage 2 Turn the current control so that the unit powers On A red pilot light will glow indicating that there is p...

Page 4: ...r both AC and half wave DC magnetizing currents OUTPUT TERMINALS Half wave DC current is obtained by connecting the magnetizing cables to the Common and Half Wave connectors AC current is obtained by connecting to the Common and A C connectors Always insert and then twist cable connectors clockwise to lock in position CONTROL CABLE RECEPTACLE This receptacle is located below the current control Tw...

Page 5: ...rrent control to position that gives desired current level 4 Make prod contacts with clean surface of part Place prod tips approximately six inches apart on either side of the line of suspected defect Press prod handle switch to initiate current flow Use very firm contact pressure to minimize chances of arcing and burning Ammeter will indicate magnetizing current 5 Apply magnetic powder to the sur...

Page 6: ...ght charges for a period of one 1 year from the date of purchase Warranty will not apply to units that have been altered or to those units that have been used improperly In the event of malfunction return the unit prepaid to the factory Repair or replacement of the defective unit will be made at the discretion of Parker Research Corporation The repaired or replacement unit will be returned to the ...

Page 7: ...7 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 8: ...8 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

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