SportsArt Fitness Recumbent Bike SportsArt C520R Operating instructions

C520R/C531R Repair Manual
(Electronic)

Table of Contents
1-1-1. Display Picture - C520R/C531R
1-2-1. Component Placement - C520R/C520U Display
1-2-2. Component Placement - C520R/C531R Lower Body
1-3-1. Block Diagram - C520R/C531R Display Electronics
1-4-1. Cable Connections - C520R/C531R Display
1-4-2. Cable Connections - C520R/C531R Drive Board
1-5-1. Indicator LEDs – C520R/C531R Display
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. Malfunction: No resistance
3-5-1. Malfunction: Excessive resistance
3-6-1. Malfunction: Telemetry heart rate malfunction
3-7-1. Malfunction: Contact heart rate (HTR) malfunction
3-8-1. Malfunction: Remote control malfunction
4-1-1. Mechanical Maintenance Schedule -C531R/C520R
4-2-1. Mechanical Troubleshooting - C520R/C531R

1-1-1. Display Picture - C520R/C531R
1-1-1

1-2-1. Component Placement - C520R/C520U Display
1-2-1

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

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

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

1-4. Cable Connections - C520R/C531R Drive Board
1-4-2
Bridge board cable connections
To HTR
board
To remote control
To drive
b
oard
接至
To display
To bridge board (to
display)
To battery charger
To reed switch
To battery
To alternator
To electro-magnet

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

1-5. Indicator LEDs - C520R/C531R Drive Board
1-5-2
Alternator fuse F1
Battery fuse F2
CLK optic sensor
LED
LED flashes when
pedals move.
Drive board power
indicator
Lit indicates incoming
power supply.
Battery charger indicator
Lit indicates the
battery is being charged.
Exterior battery
charger fuse F3