List of Messages That Appear on the Screen
If error messages appear on the screen, try one of the following solutions.
No memory card
•The memory card is not installed in the correct direction. Install the memory card in the correct direction (p. 18).
Memory card locked
•The SD memory card, SDHC memory card or SDXC memory card’s write protect tab is set to “LOCK”. Unlock the write protect tab (p. 17).
Cannot record! 
•You attempted to shoot an image without a memory card, or with a memory card installed incorrectly. Install the memory card in the correct direction to shoot (p. 18).
Memory card error (p. 51) 
•If the same message appears even when a formatted memory card is installed in the correct direction, contact your Canon Customer Support Help Desk
Insufficient space on card
•There is not enough free space on the memory card to shoot (pp. 24, 53, 69, 83) or edit images (pp. 126 – 130). Erase the images (pp. 28, 105) to open space for new images, or insert an empty memory card (p. 18).
Touch AF unavailable
•Touch AF cannot be used in your current Shooting mode (p. 164).
•Your finger is touching the Shooting mode icon on the screen (p. 158). Take you finger off the screen, then use Touch AF.
Touch AF canceled
•The camera could no longer recognize the subject you selected using Touch AF (p. 86).
Face not detected
•You attempted to choose a subject other than a face for Touch AF while in 
.
Change the battery pack. (p. 16) 
No Image. 
•There are no images recorded on the memory card that can be displayed.
Protected! (p. 118) 
Unidentified Image/Incompatible JPEG/Image too large./Cannot
play back/AVI
•Unsupported images, or images with corrupted data cannot be displayed.
•Images manipulated on a computer, that have had their file name changed, or have been taken with a different camera may not display.
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