Nikon D300 User Manual page 60

Indicator
Monitor
This card is not formatted.
Format card?
Card is full
—
Subject is too bright.
Subject is too dark.
No Bulb in S mode.
—
Flash is in TTL mode. Choose
another setting or use a CPU
lens.
—
Flash error
Error. Press shutter release
n
button again.
Start-up error. Contact a
Nikon-authorized service
representative.
Autoexposure error. Contact
a Nikon-authorized service
representative.
54
Viewfinder
T
Format card or turn camera off and insert new memory
(blinks) card.
• Reduce quality or size.
j
• Delete photographs.
(blinks)
• Insert new memory card.
●
Camera can not focus using autofocus. Change
(blinks) composition or focus manually.
• Use a lower ISO sensitivity
• Use commercial ND filter
q
• In mode:
S Increase shutter speed
A Choose a smaller aperture (larger f-number)
• Use a higher ISO sensitivity
• Use flash
r
• In mode:
S Lower shutter speed
A Choose a larger aperture (smaller f-number)
A
(blinks)
Change shutter speed or select manual exposure mode.
&
(blinks)
Flash has fired at full power. Check photo in monitor; if
underexposed, adjust settings and try again.
N
(blinks)
Change flash mode setting on optional flash unit or use
CPU lens.
• Use the flash.
• Change distance to subject, aperture, flash range, or
ISO sensitivity.
• Optional SB-400 flash unit attached: flash is in bounce
N/s
position or focus distance is very short. Continue
(blinks)
shooting; if necessary, increase focus distance to
prevent shadows from appearing in photograph.
Error occurred updating firmware for optional flash unit.
Contact Nikon-authorized service representative.
Release shutter. If error persists or appears frequently,
consult Nikon-authorized service representative.
O
(blinks)
Consult Nikon-authorized service representative.
Solution