SportsArt Fitness C531U, Repair Manual

Page 1: ...C520U C531U Repair Manual...

Page 2: ...ard 1 6 1 C520U C531U Display Specifications 2 1 1 Display Malfunction Troubleshooting Table C520U C531U 2 1 2 Display Malfunction Troubleshooting Table C520U C531U Continued 3 1 1 Malfunction Unit wi...

Page 3: ...1 1 Display Picture C520U C531U 1 1 1...

Page 4: ...1 2 Component Placement C520U C531U Display 1 2 1 HR telemetry receiver board HTR board Display board...

Page 5: ...1 2 Component Placement C520U C531U Lower Body 1 2 2 Electro magnet Drive board Flywheel with built in alternator Battery Reed switch...

Page 6: ...1 3 Block Diagram C520U C531U Electronics 1 3 1 Display Board Drive Board Electro magnet Reed switch Battery HTR board HR receiver board Sensor L Sensor R Alternator Battery charger...

Page 7: ...1 4 Wire Connections C520U C531U Display 1 4 1 To HTR contact plates left and right LED1 Display power supply To drive board To HTR board To HR receiver To display...

Page 8: ...1 4 Wire Connections C520U C531U Drive Board 1 4 2 To display board To battery charger To reed switch To battery To electro magnet To alternator...

Page 9: ...1 5 LED Indicators C520U C531U Display Board 1 5 1 Power Indicator LED1 Lit indicates there is incoming power...

Page 10: ...2 Alternator fuse F1 Battery fuse F2 CLK Indicator LED flashes when pedals move Drive board power Lit indicates there is incoming power Battery charge Lit indicates there is incoming power to recharg...

Page 11: ...switch Resistance LEVEL 1 LEVEL 20 Display method Segment array and numerical LEDs Main window Dot matrix Character window 65 HR TARGET Heart rate 80 HR TARGET WORKOUT LEVEL CALORIES TIME RPM DISTANC...

Page 12: ...e the battery 4 Replace the battery if voltage is under 2 0 and it won t recharge 1 battery fuse on the drive board 2 battery Display won t operate I start pedaling the bike but the display shows no r...

Page 13: ...Replace the HTR board 1 HTR board C531U Key malfunction display No key function or continual key function 1 Replace the display key switches 1 display keys Remote malfunction Press remote keys displa...

Page 14: ...Inspect wire and bridge board connections 2 Inspect the alternator wires 3 Inspect wire connections and fuse F1 and power indicator LED on the drive board 4 Replace the drive board 5 Inspect the disp...

Page 15: ...low Troubleshooting 1 Inspect all wire and bridge board connections 2 Inspect battery voltage Normal 5 5V or more 3 Inspect the drive board F2 fuse 4 If battery voltage is lower than 5 5V pedal at ov...

Page 16: ...h and magnet 2 Wires are not connected Troubleshooting 1 Inspect reed switch and magnet 2 Inspect all cable connections 3 Inspect the drive board CLK indicator 4 Pedal at one rotation per second Displ...

Page 17: ...ct whether RPM value appears when one pedals If not inspect the reed switch wires 3 Inspect whether alternator can start unit 4 Inspect drive board fuse Inspect whether the drive board emits voltage t...

Page 18: ...ssible causes 1 There is an electrical short in the cables 2 Drive board components have an electrical short Troubleshooting 1 Inspect all cable connections Inspect cables for damage 2 Inspect drive b...

Page 19: ...transmitter batteries 2 Heart rate receiver board malfunction 3 Environmental interference possibly from lights or speakers Troubleshooting 1 Replace the heart rate transmit ter strap or its batterie...

Page 20: ...nections 2 Inspect bridge board HTR wires 3 Inspect HTR contact wires 4 Inspect HTR board indicators 5 Replace the HTR board 3 7 1 Display board HTR board SENSOR L SENSOR R HTR board indicator LEDs LE...

Page 21: ...Schedule C531U C520U Item Inspect and maintain Daily Weekly Monthly 1 Wipe clean unit exterior 2 Level unit 3 Inspect screws 4 Inspect pedals for noise 5 Inspect seat height adjustment 6 Inspect seat...