Canon EOS-1D X Mark III DSLR Camera (Body Only) - Manual (Page 64)

Turning on the Power
Setting the Date, Time, and Time Zone
Changing the Interface Language
Automatic Sensor Cleaning
Battery Level Indicator
< >
The camera turns on.
< >
The camera turns on. Multi-function locking is engaged ( ).
< >
The camera is turned off and does not function. Set the power switch to this position
when not using the camera.
Note
If you set the power switch to < > while an image is being recorded to the
card, [ Saving... ] will be displayed and the power will turn off after the recording
finishes.
Setting the Date, Time, and Time Zone
If you turn on the camera and the date/time/zone setting screen appears, see Date/Time/
Zone to set the date/time/zone.
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