ROX 5.0
7.2 Troubleshooting
No speed displayed
− Is the computer correctly fastened into the bracket?
− Have you checked the contacts for oxidation/corrosion?
− Have you checked the distance between the magnet and the STS speed
transmitter (max. 12 mm or 1/2 inch)?
− Have you checked whether the magnet is magnetized?
− Have you checked the speed transmitter’s battery status?
No cadence displayed
− Have you checked the distance between the magnet and the cadence
transmitter (max. 12 mm or 1/2 inch)?
− Have you checked whether the magnet is magnetized?
− Have you checked the cadence transmitter’s battery status?
No heart rate displayed
− Are the electrodes damp enough?
− Is the chest belt correctly positioned against your body?
− Have you checked the heart rate transmitter’s battery status?
Display blank
− Have you checked the ROX 5.0’s battery status?
− Has the battery been correctly inserted (+ up)?
− Are the battery contacts okay (bend carefully)?
Display weak/slow
− Is the temperature too high (> 140 F) or too low (< 32 F)?
Incorrect speed displayed
− Have two magnets been attached?
− Is the magnet correctly positioned (parallel and centrally alligned to the speed
transmitter)?
− Is the wheel size correct?
No synchronization
− Have you checked the distance between the magnet and the transmitter(s)?
− Is/are the battery/batteries in the transmitter(s) dead?
− Have you checked the transmitter’s range?
− If you are using a hub dynamo, please change the transmitter’s position.