m a I n T e n a n C e a n D C a r e
B a t t e r y I n F o r M a t I o n
• The power meter is powered by a CR2032 coin cell battery.
• The battery can be replaced without any special tools. To replace the
battery, unthread the lid counter-clockwise. Do not use any tools to pry
it open. The battery should be installed with the "+" facing out. Reinstall
and hand tighten the battery cover after the battery is replaced.
• The power meter automatically switches on when the crankarms are
rotated, and shuts off after about 10 minutes of inactivity. Under normal
operating conditions the battery will last for about 300 hours of riding.
• The power meter will send a warning when the battery is low. However,
not all ANT+™ computers will display the message.
• The power meter retains its sensor ID throughout battery changes and
will remain properly paired with your computer.
B a t t e r y C a r e
• The battery must be installed correctly ("+" out) and have sufficient charge.
• Periodically check the battery compartment to make sure the battery contact is free of corrosion and
moisture.
C l e a n I n g
The power meter is very durable; however, periodic cleaning is recommended. Use a rag to wipe debris
from the power meter, crankarms, magnet, and chainrings. Brush the power meter, crankarms, magnet,
and chainrings with clean or soapy water, then rinse with clean water and let air dry. Do not use harsh
chemicals and do not use a high-pressure washer.
MAINTENANCE AND CARE
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