Troubleshooting
Model:
C575R
Malfunction item: No RPM display
Circumstance: There is no RPM display while pedaling the bike
Possible causes: 1.Bad wire connections
2.Bad speed sensor signal
Troubleshooting: 1.Check to see if the distance
between sensor and its sticker < 5mm
2.Clean speed sensor
3.Check drive board LED1/CLK signal indicator
4.Replace speed sensor or drive board
3-2-1
Drive
Board
Display
board
Sensor /
Optical sticker
Speed sensor
LED 1 CLK indicator
Summary of Contents for C575R
Page 1: ...C575R Repair Manual Electronics...
Page 2: ...1 1 C575R Product pictures 1 1 1...
Page 3: ...1 2 Display C575R 1 2 1...
Page 6: ...1 3 Component placement C575R Lower frame 1 3 2 Drive board Electro magnet Alternator...
Page 8: ...1 5 Block diagram C575R 1 5 1...
Page 12: ...1 6 Display board indicator LEDs C575R display 1 6 1 LED16 POWER LED18 COMM indicator...