OM SYSTEM Tough TG-7 Digital Camera (Red) - Manual (Page 40)

If the subject is too dark or too bright
If the camera is unable to achieve optimal exposure, the shutter speed and aperture displays will flash
as shown.
Display Problem/solution
Large aperture (low f/-number)/slow shutter
speed
2" F2.8
The subject is too dark.
Use flash.
Small aperture (high f/-number)/fast shutter
speed
2000 F11
The subject is too bright.
The limits of the camera metering system
have been exceeded.
If ISO sensitivity is not set to [AUTO], optimal exposure may be achieved by changing the setting.
g “Changing ISO sensitivity (ISO Sensitivity)” (P.74)
40
Letting the camera choose aperture and shutter
speed (
P
: Program AE)
B