4iiii precision pro - Drive-Side Powermeters for Dura-Ace FC-9000

2.3.2 Drive-side powermeters for Dura-Ace FC-9000
To replace the battery on your drive-side powermeter you will need a new CR2032
lithium ion battery and a 1.5 mm hex tool (included with your powermeter).
1. Using the supplied 1.5 mm hex tool, remove the three screws by turning
counterclockwise
2. Gently push the edge
of the old battery
into the battery
compartment and
remove the battery
3. Place your new
battery into
the battery
compartment with
‘+’ facing outwards
towards you
4. Reinstall the battery
cap and tighten the
three screws in place
using the 1.5 mm
hex tool
Loosen
Tighten
2
GETTING STARTED
6
Table of Contents