Canon EOS Rebel SL3 DSLR Camera with 18-55mm Lens (Black) - Manual (Page 450)

450
C.Fn III: Operation/Others
C.Fn-6 Warnings <!> in viewfinder
When any of the following functions are set, the < i > icon can be displayed
on the viewfinder’s bottom left ( = 32). The <
i
> icon will also appear on
the Quick Control screen ( = 57).
Select the function for which you want the warning icon to appear, press
< 0 > to add a checkmark [ X ] , then select [OK] .
When monochrome V set:
If the Picture Style is set to [Monochrome] ( = 121), the warning icon
will appear.
When WB is corrected:
If white balance correction is set ( = 133), the warning icon will
appear.
When M is set:
If [
z
: High ISO speed NR] is set to [Multi Shot Noise Reduction]
( = 138), the warning icon will appear.
When spot meter. is set:
If [
z
: Metering mode] is set to [Spot metering] ( = 158), the
warning icon will appear.
z When [
s
: Shooting screen] is set to [Guided] , this Custom Function does
not function. (Settings do not take effect.)