Nikon D5100 User Manual page 23

7
Focus the viewfinder.
Rotate the diopter adjustment control until the
viewfinder display and focus point are in sharp
focus. When operating the control with your eye
to the viewfinder, be careful not to put your
fingers or fingernails in your eye.
A
Adjusting Viewfinder Focus
If you are unable to focus the viewfinder as described above, select single-servo autofocus
(AF-S; 0 32), single-point AF (c; 0 34), and the center focus point, and then frame a high-
contrast subject in the center focus point and press the shutter-release button halfway to
focus the camera. With the camera in focus, use the diopter adjustment control to bring the
subject into clear focus in the viewfinder. If necessary, viewfinder focus can be further
adjusted using optional corrective lenses.
A
Removing the Battery
To remove the battery, turn the camera off and open the
battery-chamber cover. Press the battery latch in the
direction shown by the arrow to release the battery and then
remove the battery by hand.
A
Removing Memory Cards
After confirming that the access lamp is off, turn the camera
off, open the memory card slot cover, and press the card in
to eject it (q). The card can then be removed by hand (w).
D
Memory Cards
• Memory cards may be hot after use. Observe due caution when removing memory cards
from the camera.
• Do not remove memory cards from the camera, turn the camera off, or remove or
disconnect the power source during formatting or while data are being recorded, deleted,
or copied to a computer. Failure to observe these precautions could result in loss of data
or in damage to the camera or card.
• Do not touch the card terminals with your fingers or metal objects.
• Do not bend, drop, or subject to strong physical shocks.
• Do not apply force to the card casing. Failure to observe this precaution could damage
the card.
• Do not expose to water, heat, high levels of humidity, or direct sunlight.
X
Focus point
15