Symptom | Probable Cause | Corrective Action | Recommended Tools | |
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NO RESISTANCE | Console Set |
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750E, 750EA | • | Remove console bolts to access |
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| connector. Do not disconnect console | Note: | |
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| set. |
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| • Enter DA (resistance) test mode. |
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| (Page 3). | You must pedal at least |
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| • Press + key to force .7 VDC out of | 30 RPM when |
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| panel. | performing any voltage |
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| • | Set meter for DC Volts. Measure | test. You may require the |
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| assistance of another |
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| between #2 pin and #4 pin at 7- pin | person when performing |
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| connector. | voltage checks. |
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| • Is .7 VDC present? No- replace console |
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| set. If present, continue on. | ||
| Defective Cables |
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| • Remove right mast cover and handlebar. |
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| • Measure between the #2and #4 wires at |
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| the 7 |
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| • Is .7 VDC present? No- replace cable |
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| for console. If present, continue on. |
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| Power Resistance |
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| DO NOT PEDAL. |
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| • Set meter for resistance. Disconnect 3- |
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| pin connector at the lower control board. |
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| Measure resistance between #1 pin and |
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| #3 pin. |
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| • Resistance should be 10 ohms, +/- 1 |
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| ohm. |
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| • If less than 10 Ohms- replace power |
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| resistance. If resistance checks OK, |
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| continue on. |
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•DO NOT PEDAL.
•Remove main body cover, set meter for continuity.
•Disconnect brake cable from brake and lower board.
•Check continuity of all wires in cable.
•Check for cross continuity- this would indicate multiple shorts in the cable.
•No continuity? Replace Brake cable.
•Yes continuity? Replace lower board.
Page 4
Support Services | Fax: | |
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