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Troubleshooting

Troubleshooting

Troubleshooting

Troubleshooting

   

                                                            

 

       

 

Model: C575U 

          Malfunction: Unit will not start (battery). 

   

  Circumstance: When I stop pedaling, the display turns off. 

          Possible causes: 1. The battery fuse on the drive board is burnt. 
                                2. The battery power is too low because the bike has been out of use. 
                                3. The battery charge function on drive board has failed. 
          Troubleshooting: 1. Inspect wire and data cable connections. 
                                2. Measure the battery voltage. Normal: 5.2V or more. 
                                3. Inspect F1 fuse on the drive board. Or replace the drive board   
                                    as a test. 
                                4. Pedal at 50 RPM or higher to recharge the battery.

     

 

    

 

 
 
 
 
 

3-1-2 

 

 

Drive 

Board 

 

 

Display 

board 

 

Battery 

6V*2 

Fuse 

LED 6 Vcc 

Battery 6V   

Battery fuse 2A 

LED 3 Vbb 

Battery 6V 

Содержание C575U

Страница 1: ...C575U Repair Manual Electronics...

Страница 2: ...1 1 Product Picture C575U 1 1 1...

Страница 3: ...1 2 Display picture C575U 1 2 1...

Страница 4: ...1 3 Component Placement C575U Display 1 3 1 Dispaly Program board Polar board USB board...

Страница 5: ...1 3 Component placement C575U lower body 1 3 2 Battery 1 Speed sensor Drive board Electro magnet Alternator Battery 1 Model board...

Страница 6: ...1 3 Component placement C575U lower body C575U 1 3 2 Battery 1 Electro magnet Model board Alternator...

Страница 7: ...ock Diagram C575U Electronics 1 4 1 Display Board Drive Board Electronic Magnet Speed Sensor Charger Alternator keypad USB Board HR receiver C SAFE Board Battery Model board Fan HTR board Sensor R Sen...

Страница 8: ...1 5 C575U...

Страница 9: ...1 5 Connections C575R U Display 1 5 1 Program board To soft key To USB board To Polar board To Fan To HTR board To USB CSAFE To Drive board To USB board...

Страница 10: ...1 5 Connections C575R U Display 1 5 2 USB board To Display To program board upgrade program To blue tooth key To Display...

Страница 11: ...1 5 Connections C575R U Display 1 5 3 To Electro magnet To battery To display To Alternator Battery charger To Speed sensor To Model board...

Страница 12: ...1 6 Display Board Indicator LEDs C575R U 1 6 1 Power...

Страница 13: ...COMM Communication indicator F3 battery charged fuse 2A F2 Battery fuse 2A LED 3 VBB Lit Vbb power indicator LED 4 HTR C575R Lit HTR indicator LED 1 CLK Speed sensor indicator LED 6 VCC power Lit Vcc...

Страница 14: ...t connected 2 The drive board fuse has blown Troubleshooting 1 Inspect wire and data cable connections 2 Inspect the alternator Do LED3 and LED6 on the drive board light when you pedal 3 Inspect wheth...

Страница 15: ...ower is too low because the bike has been out of use 3 The battery charge function on drive board has failed Troubleshooting 1 Inspect wire and data cable connections 2 Measure the battery voltage Nor...

Страница 16: ...ossible causes 1 Wires are not connected 2 Speed sensor is malfunctioning Troubleshooting 1 Make sure the distance between the optic sensor and the reflective sticker is 3 8mm 2 Make sure the sensor o...

Страница 17: ...M 2 1 CLK 2 3 4 5 LED3 LED4 6 3 3 1 Drive Board Display board Speed Sensor Electronic Magnet Alternator Speed sensor Blue blue Level voltage V LEVEL 1 1 9 V LEVEL 10 11 V LEVEL 40 17 V Alternator Elec...

Страница 18: ...Troubleshooting 1 Inspect whether the display receives the RPM signal 2 Inspect whether the alternator can start the unit 3 Inspect all cable connections 4 Inspect the F2 fuse on the drive board Meas...

Страница 19: ...1 Telemetry strap transmitter battery voltage is too low 2 Heart rate telemetry receiver board is malfunctioning 3 Environmental interference for instance from lights or speakers impedes signal recept...

Страница 20: ...ct the HTR wire on the drive board 3 Inspect the HTR bridge board and HTR board indicator LEDs 4 Inspect the HTR contacts and their wire connections 3 4 2 Display board HTR board Sensor R Sensor L HTR...

Страница 21: ...g Model C575R U Malfunction Soft keys do not function Circumstance Press the soft keys There is no response Or the keys operate continuously Possible causes 1 Soft keys are not functioning Troubleshoo...

Страница 22: ...alfunction Circumstance Press display keys for instance STOP LEVEL There is no reaction or keys operate continuously Possible causes 1 Display key malfunction 2 Key cushions are out of place Troublesh...

Страница 23: ...oubleshooting 1 Inspect whether speed exceeds 50 RPM 2 Inspect wire connections from the display to the fan board 3 Test whether the display sends voltage to the fan board If the display board does no...

Страница 24: ...C575 1 2 C575 E875 3 11 1 JP1 JP2 JP3 JP4 JP16 C575R U JP2 JP1 JP3 JP16...

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