SportsArt Fitness C520R Repair Manual
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SportsArt Fitness C520R Repair Manual

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C520R/C531R Repair Manual
(Electronic)

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Summary of Contents for SportsArt Fitness C520R

  • Page 1 C520R/C531R Repair Manual (Electronic)

  • Page 2: Table Of Contents

    1-5-2. Indicator LEDs – C520R/C531R Drive Board 1-6-1. C520R Electronics Specifications 2-1-1. Display Malfunction Troubleshooting Table - C520R/C531R 2-1-2. Display Malfunction Troubleshooting Table - C520R/C531R, continued 3-1-1. Malfunction: No start up (alternator) 3-2-1. Malfunction: No start up (battery) 3-3-1. Malfunction: No RPM value 3-4-1.
  • Page 3 1-1-1. Display Picture - C520R/C531R 1-1-1...
  • Page 4 1-2-1. Component Placement - C520R/C520U Display 1-2-1...

  • Page 5: Component Placement - C520R/C531R Lower Body

    1-2-2. Component Placement - C520R/C531R Lower Body Reed sensor Bridge board Battery Drive board Electro-magnet Flywheel with built-in alternator 1-2-2...

  • Page 6: Block Diagram - C520R/C531R Display Electronics

    1-3-1. Block Diagram - C520R/C531R Display Electronics Display Board Sensor – L HTR board Remote Bridge Sensor – R control board HR receiver Electro-magnet Alternator Drive board Battery Reed switch Battery Charger 1-3-1...

  • Page 7: Cable Connections - C520R/C531R Display

    1-4-1. Cable Connections - C520R/C531R Display To bridge board LED1 Power supply indicator Main IC 1-4-1...

  • Page 8: Cable Connections - C520R/C531R Drive Board

    1-4. Cable Connections - C520R/C531R Drive Board Bridge board cable connections To display To drive board 接至 To HTR board To remote control To electro-magnet To battery charger To alternator To bridge board (to display) To reed switch To battery...

  • Page 9: Indicator Leds - C520R/C531R Display

    1-5. Indicator LEDs - C520R / C531R Display Indicator Led1 Lit indicates that there is incoming power supply. 1-5-1...

  • Page 10: Indicator Leds - C520R/C531R Drive Board

    1-5. Indicator LEDs - C520R/C531R Drive Board Exterior battery charger fuse F3 Drive board power Alternator fuse F1 indicator Lit indicates incoming power supply. CLK optic sensor Battery charger indicator LED flashes when Lit indicates the pedals move. battery is being charged.

  • Page 11: C520R Electronics Specifications

    1-6. C520R Electronics Specifications Contents Notes Specification AC alternator Power supply 6.4 VA battery Backup power Battery automatically recharges or can be recharged via an exterior supply charger. Electro-magnet Resistance Reed switch Speed detection Resistance LEVEL 1 - LEVEL 20...

  • Page 12: Display Malfunction Troubleshooting Table - C520R/C531R

    2-1. Display Malfunction Troubleshooting Table - C520R/C531R Malfunction Circumstance Inspection and Test Points Suggested Notes Components Cannot The display is not 1. Inspect cable connections. 1. drive board start unit lit; I pedal the 2. Inspect drive board fuse. fuse bike;...
  • Page 13 Telemetry heart Telemetry heart 1. Inspect heart rate transmitter and its batteries. Replace 2. telemetry rate detection rate malfunction batteries if batteries haven’t been replaced for a long time. heart rate malfunction 2. Inspect heart rate receiver board cable connections. transmitter 3.

  • Page 14: Malfunction: No Start Up (Alternator)

    Troubleshooting Model: C520R/C531R Malfunction: No start up (alternator) Circumstance: Pedal on the bike; the display does not light. Possible causes: 1. Cables are not connected. 2. Drive board malfunction Troubleshooting: 1. Inspect all cable and bridge board connections. 2. Inspect alternator wire connections.

  • Page 15: Malfunction: No Start Up (Battery)

    Troubleshooting C520R/C531R Model: Malfunction: No start up (battery) Circumstance: Display shuts off if you don’t pedal. Possible causes: 1. Cables are not connected. 2. Battery voltage is too low. Troubleshooting: 1. Inspect all cable connections. Inspect connections at the bridge board.

  • Page 16: Malfunction: No Rpm Value

    Troubleshooting C520R/C531R Model: Malfunction: No RPM value Circumstance: 1. No RPM value appears. 2. Pedal the bike; the display shows no reaction. Possible causes: 1. Reed switch and magnet Reed switch and magnet 2. Wire connections Troubleshooting: 1. Inspect the reed switch and magnet.

  • Page 17: Malfunction: No Resistance

    Troubleshooting Model: C520R/C531R Malfunction: No resistance Circumstance: Pedal on the bike; there is no resistance. Possible causes: 1. Cables are not connected. 2. Drive board is defective. Troubleshooting: 1. Inspect all cable connections. 2. Inspect whether an RPM value appears when you pedal the bike. If not, inspect the reed switch and magnet.

  • Page 18: Malfunction: Excessive Resistance

    Troubleshooting Model: C520R/C531R Malfunction: Excessive resistance Circumstance: Pedal the bike; resistance is excessively heavy. Possible 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.

  • Page 19: Malfunction: Telemetry Heart Rate Malfunction

    Troubleshooting Model: C520R/C531R Malfunction: Telemetry heart rate malfunction Circumstance: Heart rate value does not appear. Possible causes: 1. Telemetry transmitter batteries. 2. Heart rate receiver board malfunction. 3. Environmental interference, possibly from lights or speakers. Heart rate board container Troubleshooting: 1. Replace the heart rate transmit- ter strap or its batteries.

  • Page 20: Malfunction: Contact Heart Rate (Htr) Malfunction

    Troubleshooting Model: C531R HTR board indicator LEDs Malfunction: Contact heart rate (HTR) malfunction Circumstance: Hold HTR contact plates; heart rate value is Name Explanation incorrect. LED1 Telemetry Flashes to indicate incoming telemetry signal. Possible causes: 1. HTR wires are disconnected. LED2 HTR contact Lights to indicate hands on contact plates.

  • Page 21: Malfunction: Remote Control Malfunction

    Troubleshooting Model: C531R Malfunction: Remote control malfunction Circumstance: Press remote control keys; there is no response. Possible causes: 1. Wire from the remote control to the display is defective. 2. Remote control keys are defective. Troubleshooting: 1. Inspect remote control wire connections. 2.

  • Page 22: Mechanical Maintenance Schedule -C531R/C520R

    4-1. Mechanical Maintenance Schedule -C531R/C520R Item Inspect and maintain Daily Weekly Monthly Wipe exterior clean ◎ Level unit ◎ Inspect screws ◎ Inspect pedals for ◎ noise Inspect seat back ◎ angle adjustment Inspect seat fore/aft ◎ adjustment Inspect seat bottom ◎...

  • Page 23: Mechanical Troubleshooting - C520R/C531R

    4-2. Mechanical Troubleshooting - C520R/C531R Item Malfunction Inspect Unit wobbles or rocks. Adjust levelers. Seat back angle won’t Replace seat back adjust. angle shock. Pedals make noise. Replace pedals. Seat position won’t change. Replace the shock under the seat. Pedals free spin with no Inspect drive pulley, resistance.

This manual is also suitable for:

C531r

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