Troubleshooting
Trouble
Check items
The liquid crystal screen is dark and unusual display appears.
Was it left for a long time under direct sunlight?
It returns to normal by being left in the shade. It does not affect the data.
Display response is slow.
Was the ambient temperature too low (below 32°F, 0°C)?
It returns to normal when the temperature rises. It does not affect the data.
No display appears.
Has the battery worn out?
Replace it with a new one (CR2032). (After replacing the battery, be sure to press
AC button and format the unit again.)
Meaningless display appears.
If the meaningless display persists, remove and reinstall the battery then format
the unit according to the instructions in page 4.
The button does not function.
Is the backlight function on?
When this function is on, the first push of the button turns on the backlight, and by
the next push the button operates normally.
Current speed (or cadence) cannot be measured.
Check if there is any object on the contacts' area.
Clean the contacts.
Check the position of the speed/cadence sensor and the speed/cadence magnet.
Adjust them properly. (Refer to the installation manual.)
Check if the cable of the speed/cadence sensor is broken.
Replace the sensor set with a new one.
The screen does not show the correct chain position or the number of teeth.
Check if there is any object on the contacts' area.
Clean the contacts.
Have you changed the cog set?
If CDC sensor is on, do the updating operation according to the instructions in
page 17.
If CDC sensor is off, push SET button and input the sprocket's combination or
number of teeth again (page 7).
The screen does not match with the shift timing of the front derailleur.
Have you adjusted front derailleur or replaced the chainring?
Push SET button and set the chainring's shift timing again (page 8).
[Error] appears on the screen when setting the chainring's shift timing.
Is the sensor wire of one of the ErgoPower lever broken?
Replace the bracket set with a new one.
Remedy
- 19
UK