Nikon CoolPix 3100 User Manual page 27

Number of Exposures Remaining
If the number of exposures remaining is zero, the message "OUT OF MEMORY" will be
displayed in the monitor. No further pictures can be taken until you:
• choose a lower Image quality/size setting ( 58)
• insert a new memory card ( 10)
• delete some pictures ( 22–23, 72–73)
Mode
(manual) mode provides additional menu options
that give you full control over such settings as white
balance and image sharpening. See "The Shooting
Menu" ( 56).
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