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Troubleshooting Flow Charts
34
Pervious Page
Correct?
No
MP7(+5.0v) and between test point MP10 (ground) to MP6(-5.0v)
Refer to main board layout.
Yes
Correct?
Yes
MP2(+9.0v) and between test point MP10 (ground) to MP3(-9.0v)
Refer to main board layout.
Yes
Correct?
Power supply on connection board faulty. Replace connection board and reset
pressure channel. Refer to system wiring diagram and main board
replacement procedure.
Check power supply at transducer plugs.
Measure between B (ground) and A = +5V.
Measure between B (ground) and C = -5V.
Correct?
No
Faulty wiring. Check wiring of pressure transducer cable.
Yes
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Summary of Contents for DS 150
Page 2: ......
Page 3: ......
Page 5: ...Service Manual DS150...
Page 7: ...Service Manual DS150...
Page 10: ...Mechanical Description Of The System 3 Basic System Component Layout...
Page 13: ...Drawings 6 4 DRAWINGS SYSTEM Electrical Diagram...
Page 14: ...Drawings 7 Central Unit 024 150 060 002 Spare Parts List...
Page 20: ...Drawings 13 4 5 Cable Reel 068 208 060 013 LWG208 Spare Parts List...
Page 24: ...Procedures 17 Length Angle Adjustments...
Page 26: ...Theory 19 6 THEORY Anti Two Block Shutoff Circuit Length Measuring Channel...
Page 27: ...Theory 20 Piston Side Pressure Measuring Channel Rod Side Pressure Measuring Channel...
Page 28: ...Theory 21 Main Boom Angle Measuring Channel Second Angle Measuring Channel...
Page 53: ...Error Codes 46 America Inc service department...