Service hotline
Good service functions quickly and simply. Just contact us!
 
Fon:  +49(0)6321-9120-118
Fax:  +49(0)6321-9120-34
Email:
 
ROX Service Hotline:
Fon:   +49(0)6321-9120-140
Declaration of conformity
Here you can download Certificates as PDF
BC 400 (2000)
What can cause the bike computer to fail to display speed?

  • Computer is not correctly slotted into the sensor holder.
  • Casing is pushed over the spoke magnet.
  • The distance between the spoke magnet and the sensor is too large.
  • Bike computer contacts must be cleaned.
  • Sensor cable has a break.
  • Bike computer is defective.

Operating instructions
DE, GB, FR, NL, DK, SE