Canon EOS Rebel T6i W Instruction Manual page 205

Metering timerK

You can change how long the exposure setting is displayed (AE lock
time). In Basic Zone modes, metering timer is fixed at 8 sec.
Selecting any of the following operations will stop Live View shooting. To
start Live View shooting again, press the <A> button.
• [z3: Dust Delete Data], [53: Sensor cleaning], [54: Clear settings],
or [54: z firmware ver.]
3 Menu Function Settings
205