LeMond pilot II Manual De Instrucciones página 8

INSTALLATION OF PILOT
Transmitter Battery Installation:
1. Remove the battery cover screw and cover from the
transmitter with a 2.5-mm hex key.
2. Install two (2) AA batteries in the battery compartment.
3. Retain the battery cover and its screw until you have
installed the transmitter on the bike. You will reinstall
the battery cover at that time.
Batteries, AA x 2
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