Canon EOS Rebel T6i EF-S 18-55mm IS STM Lens Kit Instruction Manual - Page 379

Troubleshooting Guide [Eye-Fi settings] does not appear.  [Eye-Fi settings] will appear only when an Eye-Fi card is inserted in the camera. If the Eye-Fi card has a write-protect switch set to the LOCK position, you will not be able to check the card's connection status or disable Eye-Fi transmission (p.352). Playback Problems Part of the image blinks in black.  It is the highlight alert (p.310). Overexposed areas with clipped highlight will blink. The image cannot be erased.  If the image is protected, it cannot be erased (p.302). The movie cannot be played back.  Movies edited with a computer cannot be played back with the camera. Camera operation noise can be heard when the movie is played back.  If you operate the camera's dials or lens during movie shooting, the operation noise will also be recorded. Using the Directional Stereo Microphone DM-E1 (sold separately) is recommended (p.251). The movie has still moments.  During autoexposure movie shooting, if there is a drastic change in the exposure level, the recording will stop momentarily until the brightness stabilizes. In such cases, shoot in mode (p.225). 379