School tip Set viewfinder warnings
Make sure you don’t leave Multi Shot Noise Reduction active
SOME EOS cameras display warnings in the viewfinder when a function has been set that may have implications for subsequent pictures. For example, the EOS 250D displays an ‘!’ icon if spot metering is set, while the EOS 5D Mark IV can alert you to when HDR mode has been selected. Both of these cameras can also display a warning when Multi Shot Noise