Nikon D3400 Users Manual - English for customers in Europe - Page 135

Taking NEF RAW photographs, Soiled contacts can reduce

Page 135 highlights

The following can reduce battery life: • Using the monitor • Keeping the shutter-release button pressed halfway • Repeated autofocus operations • Taking NEF (RAW) photographs • Slow shutter speeds • Using camera Bluetooth features • Using the camera with optional accessories connected • Using VR (vibration reduction) mode with VR lenses • Repeatedly zooming in and out with an AF-P lens. To ensure that you get the most from rechargeable Nikon EN-EL14a batteries: • Keep the battery contacts clean. Soiled contacts can reduce battery performance. • Use batteries immediately after charging. Batteries will lose their charge if left unused. 111

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111
The following can reduce battery life:
Using the monitor
Keeping the shutter-release button pressed halfway
Repeated autofocus operations
Taking NEF (RAW) photographs
Slow shutter speeds
Using camera Bluetooth features
Using the camera with optional accessories connected
Using VR (vibration reduction) mode with VR lenses
Repeatedly zooming in and out with an AF-P lens.
To ensure that you get the most from rechargeable Nikon
EN-EL14a batteries:
Keep the battery contacts clean.
Soiled contacts can reduce
battery performance.
Use batteries immediately after charging.
Batteries will lose
their charge if left unused.