Canon REBEL SL1 EOS 100D Instruction Manual page 85

Quick Reference Guide
L
ii1 Set the power switch to <_,_, >.
I
Set the Mode Dial to any
shooting mode except <IV]>.
Press the <1:_1> button to start
shooting a movie.
To stop movie shooting, press
the <!:_1> button again.
Recording movie
380
i
Microphone