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This section lists the indicators and error messages that appear
in the viewfinder, control panel, and monitor.
Error Messages
Indicator
Problem Solution 0
Control
panel
View-
finder
B
(flashes)
Lens aperture ring is
not set to minimum
aperture.
Set ring to minimum
aperture (highest
f-number).
29
H d Low battery.
Ready a fully-charged
spare battery.
21
H
(flashes)
d
(flashes)
• Battery exhausted. • Recharge or replace
battery.
xviii,
21, 22,
319
• 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-D15
battery pack.
• Replace the battery, or
recharge the battery if
the rechargeable
Li-ion battery is
exhausted.
F
No lens attached, or
non-CPU lens attached
without specifying
maximum aperture.
Aperture shown in
stops from maximum
aperture.
Aperture value will be
displayed if maximum
aperture is specified.
224