Canon EOS REBEL XS EOS REBEL XS Instruction Manual page 101

About the Information Display
Each time you press the <B> button, the information display will
change.
Drive mode
White balance
Picture Style
Image-recording quality
Live View exposure
simulation
AE lock
Shutter speed
Flash-ready
When <
brightness is close to what the captured image will look like.
If < > is blinking, it indicates that the Live View image is not being
displayed at the suitable brightness due to low or bright light conditions.
However, the captured image will reflect the exposure setting.
If flash is used or bulb is set, the <
grayed out. The histogram might not be properly displayed in low light or
bright light conditions.
Aperture
> is displayed in white, it indicates that the Live View image
Shots remaining
Flash exposure compensation
Exposure level
> icon and histogram will be
ShootingN
Histogram
(Brightness/RGB)
Focusing frame
Battery check
ISO speed
101