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Locate 10P7B (Page 20). • Check for continuity between pin 7 and pin 1 at 10P7B. Press Cruise control button. (A) • No continuity? Perform a continuity check on the appropriate cable. • Replace cable or if cable good – replace handlebar assembly. -------- • Check for continuity between pin 7 and pin 2 at 10P7B. Press Start button. See (A) above. -------- • Check for continuity between pin 7 and pin 3 at 10P7B. Press Shift button. See (A) above. -------- • Check for continuity between pin 7 and pin 4 at 10P7B. Press _ button. See (A) above. -------- • Check for continuity between pin 7 and pin 5 at 10P7B. Press Select button. See (A) above. -------- • Check for continuity between pin 7 and pin 6 at 10P7B. Press + button. See (A) above. Multi-meter -------- • If all have continuity and problem persists – replace Console Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148 Page 11 Symptom Probable Cause Corrective Action Recommended Tools NO RESISTANCE 750U, 750R Console Set Defective Cables Power Resistance Brake Harness/ Lower Board • Remove console bolts to access 7-pin connector. Do not disconnect console set. • Enter DA (resistance) test mode. (Page 2). • Press + key to force .7 VDC out of panel. • Set meter for DC Volts. Measure between #2 pin and #4 pin at 7- pin connector. • Is .7 VDC present? No- replace console set. If present, continue on. -------- • Remove right mast cover and handlebar. • Measure between the #2and #4 wires at the 7 –pin connector on the lower board. • Is .7 VDC present? No- replace cable for console. If present, continue on. -------- • DO NOT PEDAL. • Set meter for resistance. Disconnect 3- pin connector at the lower control board. Measure resistance between #1 pin and #3 pin. • Resistance should be 10 ohms, +/- 1 ohm. • If less than 10 Ohms- replace power resistance. If resistance checks OK, continue on. -------- • DO NOT PEDAL. • Remove main body cover, set meter for Note: You must pedal at least 30 RPM when performing any voltage test. You may require the assistance of another person when performing voltage checks. Multi-meter 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 12 Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148 Symptom Probable Cause Corrective Action Recommended Tools HEAVY RESISTANCE Multi-meter 750U, 750R Console Set Defective Cables Lower control Board/Brake • Remove the console set. • Disconnect the 7 pin connector from the back of the console set. • Pedal. • Resistance normal? Replace console set. -------- • Remove pedal and if 3 piece crank remove crank arm. • Remove right side cover assembly. • Disconnect 7-pin connector from the lower control board. • Pedal. • If resistance is normal- replace cable for console. -------- • Disconnect 3-pin connector from the brake. • Resistance still heavy- Replace brake. • Resistance normal • Check brake cables for cross continuity. • Replace lower control board. Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148 Page 13 Symptom Probable Cause Corrective Action Recommended Tools No Display 750U, 750R Console Set • Remove console set bolts. Verify good connection at the back of the console set. Set meter for DC volts • Pedal. • Measure between #1 and #4 wires (Page 21) for 5.5 – 7.5 VDC. Note: You must pedal at least 30 RPM when performing any voltage test. You may require the assistance of another person when performing Brake Defective Cable Console Cable/ Lower Control Board • Is required voltage present? • If yes- replace console set. If not, continue on. -------- • Remove pedal and if 3 piece crank remove crank arm. • Remove right side cover. • Disconnect 3- wire connector at brake. • Set meter for AC volts. • Pedal. • The voltage should increase as pedaling increases. • Is minimum voltage 9 VAC @ 30 RPM? • If No- replace Brake. If yes, continue on. -------- • Remove pedal and if 3 piece crank remove crank arm. • Remove right side cover. • Disconnect 3- wire cable from brake and lower control board. • Set meter for continuity. • Check all 3 wires in cable for continuity. • No continuity? Replace cable ---------- • Set meter for DC volts. Reconnect cable to brake and lower control board. • Pedal. • Measure for 5.5 – 7.5 VDC between #1 and #4 wires on 7- pin cable for the console at the lower control board. • Voltage is present? Replace cable for console. • Voltage not present? Replace lower control board. voltage checks. Multi-meter Page 14 Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148 Symptom Probable Cause Corrective Action Recommended Tools NO CONTACT HEART RATE 750U, 750R Dirty Sensors Console Set/ Wiring • Verify hand pulse sensors are clean. -----...

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