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47
GB/USA
BC 1909 HR
The battery change on the computer head and the transmitters (speed, cadence,
and/or chest belt) is shown on the display. After changing the battery, only the time
has to be entered again.
8 tECHNICAL DAtA
8.2 BAttERY CHANGE
Computer head:
k
Open cover with tool.
k
Take note of polarity. When the battery compartment is open,
you must see the plus side of the battery.
k
If the sealing ring is loose, put it back in place.
k
Close cover with tool.
transmitters:
k
Open cover with tool.
k
Remove battery from cover.
k
Take note of polarity.
k
Insert new battery in the cover.
k
Close cover with tool.
1909
1909
1909
1909
Battery:
Computer head:
Lithium button battery CR 2450
Transmitter:
Lithium button battery CR 2032
Battery lifespan:
Computer head:
approx. 1 year*
Transmitter:
approx. 1 year*
* if used one hour a day
CR 2450
CR 2032
26
28
30
32
25
27
29
31