Nikon D3100 User Manual

Page 209

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background image

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

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