Canon EOS REBEL T7 Basic Instruction Manual page 31

After opening the card slot/battery compartment cover, be careful not to
forcefully swing it back further. Otherwise, the hinge may break.
The number of possible shots depends on the remaining capacity of the

card, image-recording quality, ISO speed, etc.
Setting [z1: Release shutter without card] to [Disable] will prevent

you from shooting without a card inserted.
Removing the Battery and Card
Installing and Removing the Battery and Card
Set the power switch to <2>
1
.
(p.31)
Open the cover.
2
Make sure the access lamp is off,

then open the cover.
If [Recording...] is displayed, close

the cover.
Remove the battery.
3
Press the battery lock lever as shown

by the arrow and remove the battery.
To prevent short circuiting of the

electrical contacts, be sure to attach
the provided protective cover (p.26)
to the battery.
Remove the card.
4
Gently push in the card, then let it go

to eject.
Pull the card straight out.

Close the cover.
5
Press the cover until it snaps shut.

29