User Manual
43
14 Troubleshooting
Item
Symptom Possible cause Remedy
1. Green LED does not
flash after battery
replacement
Battery discharged Replace battery. Use battery
CR2450.
2. Red LED lights up after
battery replacement
Battery discharged Replace battery. Use battery
CR2450.
3. RedLEDashesafter
battery replacement
Hardware defect Install the battery again. If the
problem persists, contact customer
service.
4. Pairing of powermeter
with bike computer
not possible
Battery discharged Replace battery. Use battery
CR2450.
Bike computer not in pairing
mode
Set bike computer to pairing mode.
Powermeter is in standby
mode
Activate powermeter by rotating
the crank.
Radio contact disturbed Eliminate source of interference,
e.g. other active powermeters.
5. Powermeter is without
any function
Battery discharged Replace battery. Use battery
CR2450.
Wrong battery type Use battery CR2450.
Firmware is in an undefined
state (device is "crashed")
Remove the battery, wait one
minute, reinstall the battery.
6. Measured values are
not plausible
Zero has changed
uncontrolled
During the ride: Perform zeroing by
coasting without pedaling.
7. Water inside the
battery compartment
O-ring missing Insert O-ring correctly, allow battery
compartment to dry.
O-ring worn Replace O-ring, allow battery
compartment to dry.
Battery cover damaged Replace battery cover, allow battery
compartment to dry.
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