Operation Manual

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Technical data
Bike computer:
Approx. 52 mm H x 39 mm W x 13 mm D
Weight: Approx. 25 g
Handlebar bracket:
Weight: Approx. 10 g
Bike computer battery:
3 V, type 2450
Bike computer battery life:
Approx. 1 year (400 road hours, approx. 8,000 km (5,000 mi)
Operating temperature of the display:
-10 °C to +70 °C
Speed range:
At a wheel size of 2095 mm,
min 2.0 km/h,
max 199 km/h
Ride time measuring range:
Up to 99:59:59 HH:MM:SS
Daily trip counter measuring range:
Up to 9999.99 km or mi
Total KM measuring range:
Up to 99,999 km or mi
Total ride time measuring range:
Up to 9999:59 HHHH:MM
Total altitude uphill measuring range:
Up to 99,999 meters/99,999 feet
Radio range:
Speed transmitter: 0.90 m
Cadence transmitter: 1.20 m
Heart rate transmitter: 0.90 m
Wheel size setting range:
From 500 mm to 3999 mm (19.7 to 157.4 inch)
Troubleshooting
Error – Possible cause – Resolution
Half segments on the display (e.g. after changing the battery)
– Bike computer software is not running correctly after a battery change
– Take out the battery and re-insert it
No speed display
– Distance from the sensor to the magnet is too large
– Correct the position of the sensor and magnet
No speed display
– Bike computer head not clicked in place on the handlebar bracket correctly
– Place the bike computer head in the handlebar bracket, turn it as far as it will go
("click")
No speed display
– Wheel size is not set correctly or is set to zero
– Set the wheel size
Display is weak
– Battery empty
– Check the battery and replace if necessary
Display is weak
– Temperatures under 5° make the display sluggish
– The display functions normally again at normal temperatures
The altitude indicator is incorrect; the current altitude is incorrect
– The current altitude was not set before the start of a trip or the home altitude has not
been selected. Refer to the chapter on home altitude and recalibrate.
– Select the home altitude or correctly set the current altitude
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