Sony Alpha 7 IV Guide De Démarrage page 5

Attaching a lens
1
Remove the body cap from the
camera and the rear lens cap
from the rear of the lens.
2
Mount the lens by aligning
the two white index marks
(mounting indexes) on the lens
and camera.
3
While pushing the lens lightly
toward the camera, turn the
lens slowly in the direction of
the arrow until it clicks into the
locked position.
Setting the language and the clock
1
Set the ON/OFF (Power) switch to "ON" to turn on the camera.
2
Select the desired language and then press the center of the control
wheel.
3
Make sure that [Enter] is selected on the area/date/time confirmation
screen, and then press the center of the control wheel.
ON/OFF (Power) switch
Control wheel
Select items : //// /
Confirm : Center button
Mounting indexes
GB
GB
5