Nikon D300 - Error Messages

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Error Messages
This section lists the indicators and error messages that appear in
the viewfinder, control panel, and monitor.
Indicator
Problem Solution Page
Control
panel
View-
finder
B
(blinks)
Lens aperture ring is
not set to minimum
aperture.
Set ring to minimum
aperture (largest
f-number).
35
H d Low battery.
Ready a fully-charged
spare battery.
44
H
(blinks)
d
(blinks)
• Battery exhausted. • Recharge or replace
battery.
xxiii, 30,
32
• Battery can not be
used.
• Contact Nikon-
authorized service
representative.
• An extremely
exhausted
rechargeable Li-ion
battery or a third-
party battery is
inserted either in the
camera or in the
optional MB-D10
battery pack.
• Replace the battery,
or recharge the
battery if the
rechargeable Li-ion
battery is exhausted.
B
(blinks)
—
Camera clock is not set. Set camera clock. 37