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Troubleshooting Flow Charts
29
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Connect wire #5 back to the terminal X1:35 on the connection board.
Refer to system wiring diagram.
Turn system power off. Check Anti-Two-Block signal in central unit with ohmmeter
measure between X1:34 and X1:35.
Anti-Two-Block switch closed = 4700 Ohms ±50 0Ohms
Anti-Two-Block switch open => 1 Megaohm.
Refer to system wiring diagram.
Correct?
NO
Faulty wiring between cable reel and central unit.
Check cable.
YES
Disconnect X1:34 and X1:35. Check main board function by installing a temporary
resistor, 4700 Ohms between X1-34 and X1-35 in central unit. With resistor connected
alarm should be inactive.
Refer to system wiring diagram.
Correct?
NO
Replace main board and reset pressure channel.
Refer to main board replacement procedure .
Reconnect Wire #6 to X1:34 and Wire #5 to X1:35
Refer to system wiring diagram.
End
Содержание DS 150
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Страница 5: ...Service Manual DS150...
Страница 7: ...Service Manual DS150...
Страница 10: ...Mechanical Description Of The System 3 Basic System Component Layout...
Страница 13: ...Drawings 6 4 DRAWINGS SYSTEM Electrical Diagram...
Страница 14: ...Drawings 7 Central Unit 024 150 060 002 Spare Parts List...
Страница 20: ...Drawings 13 4 5 Cable Reel 068 208 060 013 LWG208 Spare Parts List...
Страница 24: ...Procedures 17 Length Angle Adjustments...
Страница 26: ...Theory 19 6 THEORY Anti Two Block Shutoff Circuit Length Measuring Channel...
Страница 27: ...Theory 20 Piston Side Pressure Measuring Channel Rod Side Pressure Measuring Channel...
Страница 28: ...Theory 21 Main Boom Angle Measuring Channel Second Angle Measuring Channel...
Страница 53: ...Error Codes 46 America Inc service department...