Nikon D3100 - Manual (Page 209)

193
n
This card is not formatted.
Format the card. T
(blinks)
Format card or turn camera off and insert new
memory card.
21
Card is full
j/A/s
(blinks)
• Reduce quality or size. 64
• Delete photographs. 31,
109
• Insert new memory card. 20
—
●
(blinks)
Camera can not focus using autofocus. Change
composition or focus manually. 26,
56, 62
Subject is too bright. q
• Use a lower ISO sensitivity. 71
• Use commercial ND filter. —
• In mode:
S Increase shutter speed 75
A Choose a smaller aperture (larger f-number) 76
Subject is too dark. r
• Use a higher ISO sensitivity. 71
• Use flash. 67
• In mode:
S Lower shutter speed 75
A Choose a larger aperture (smaller f-number) 76
No Bulb in S mode.
A
(blinks)
Change shutter speed or select manual exposure
mode.
75, 77
—
N
(blinks)
Flash has fired at full power. Check photo in
monitor; if underexposed, adjust settings and try
again.
—
Flash is in TTL mode. Choose
another setting or use a CPU
lens.
Change flash mode setting on optional flash unit
or use CPU lens.
167
—
N/s
(blinks)
• Use the flash. 67
• Change distance to subject, aperture, flash
range, or ISO sensitivity.
70,
71, 76
• Lens focal length is less than 18 mm: use a
longer focal length.
—
• Optional SB-400 flash unit attached: flash is in
bounce position or focus distance is very short.
Continue shooting; if necessary, increase focus
distance to prevent shadows from appearing in
photograph.
—
Flash error
s
(blinks)
Error occurred updating firmware for optional
flash unit. Contact Nikon-authorized service
representative.
—
Indicator
Solution 0 Monitor Viewfinder