Canon EOS Rebel T5i 18-55mm IS STM Lens Kit Manual (en)

Advanced Shooting
This chapter builds on Chapter 3 and introduces more 
ways to shoot creatively.
The first half of this chapter explains how to use the <s>, 
<f>, and <a> modes on the Mode Dial.
All the functions explained in Chapter 3 can also be used in 
the <s>, <f>, and <a> modes.
To see which functions can be used in each shooting mode, 
see page 314.
The M mark shown on the right of the page title indicates 
that the function is available only in Creative Zone modes 
The pointer icon <c> displayed 
together with the shutter speed, aperture 
setting, or exposure compensation 
amount indicates that you can turn the 
<6> dial to adjust the respective 
 About the Main Dial Pointer