Canon EOS Rebel SL3 DSLR Camera with 18-55mm Lens (Black) - Manual (Page 438)

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151: Transmission canceled
z Automatic image transfer to the computer was somehow interrupted.
B To resume automatic image transfer, set the camera’s power switch
to <
2
>, and then set it to <
1
>.
152: Card’s write protect switch is set to lock
z Is the card’s write protect switch set to the locked position?
B Slide the card’s write protect switch to the writing position.