Canon EOS REBEL T2I Instruction Manual page 62

Handy Features
® Silencing the Beeper (p.138)
® Card Reminder (p.138)
® Setting the Image Review Time (p.138)
® Setting the Auto Power-off Time (p.139)
® Adjusting the LCD Monitor Brightness (p.139)
® File Numbering Methods (p.140)
® Auto Rotation of Vertical Images (p.142)
® Checking Camera Settings (p.143)
® Reverting the Camera to the Default Settings (p.144)
® Preventing the LCD Monitor from Turning off Automatically
(p.146)
® Changing the Shooting Settings Screen Color (p.146)
® Setting the Flash (p.147)
® Automatic Sensor Cleaning (p.150)
® Appending Dust Delete Data (p.151)
® Manual Sensor Cleaning (p.153)