Canon EOS Rebel SL1 18-55mm IS STM Kit Instruction Manual page 163

Metering timerM
You can change how long the exposure setting is displayed (AE lock
time). In Basic Zone modes, metering timer is fixed at 16 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.]
A Menu Function Settings
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