Operation Manual
5.4 Setting(s) of wheel size(s) 
(FC 830, 840, 845 )
You can use your cycle computer 
on 2 cycles – even if the wheels are 
different sizes. To do this, you need a 
separate holder and sensor for each 
cycle. For FC 830/840, you need Art. 
ZF 406 Uni-Base, ZF 435 transmitter, 
ZF 50 magnet. For FC 845 you will 
need Art. ZF 410 Night-LightBase + 
magnet, ZF 435 transmitter. Press the 
SET button to make or change the 
settings for cycle 1 or cycle 2 in the 
“Settings for cycle” window. Use the 
MODE button to select “Cycle 1” or 
“Cycle 2”, then press the SET button 
to confi rm.
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