Nikon D3400 Kit Owner's Manual
290 Technical Notes
This section lists the indicators and error messages that appear
in the viewfinder and monitor.
in the viewfinder and monitor.
Error Messages
A
Warning Icons
A flashing
d in the monitor or s in the viewfinder indicates that a
warning or error message can be displayed in the monitor by pressing
the
the
W (Q) button.
Indicator
Solution
0
Monitor
Viewfinder
Lens not attached
F/s
(flashes)
• Attach compatible lens.
• If lens is not type E or G, select
mode M.
Before taking photos,
rotate the zoom ring to
extend the lens.
rotate the zoom ring to
extend the lens.
F
(flashes)
A lens with a retractable lens
barrel button is attached with the
lens barrel retracted. Press the
retractable lens barrel button
and rotate the zoom ring to
extend the lens.
barrel button is attached with the
lens barrel retracted. Press the
retractable lens barrel button
and rotate the zoom ring to
extend the lens.
Shutter release
disabled. Recharge
battery.
disabled. Recharge
battery.
d/s
(flashes)
Turn camera off and recharge or
replace battery.
replace battery.
This battery cannot be
used. It does not
communicate properly
with this camera. To
use the camera safely,
choose a battery
designated for use in
this camera.
used. It does not
communicate properly
with this camera. To
use the camera safely,
choose a battery
designated for use in
this camera.
d
(flashes)
Use Nikon-approved battery.
Initialization error.
Turn camera off and
then on again.
Turn camera off and
then on again.
d/
k
(flashes)
Turn camera off, remove and
replace battery, and then turn
camera on again.
replace battery, and then turn
camera on again.