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lewissydneySep 1, 2025
Why do the displays turn off without warning on my Nikon D40?
- NNatasha WillisSep 2, 2025
If your Nikon Digital Camera displays turn off without warning, you can adjust the auto off delay setting to a longer duration.
Why do the displays turn off without warning on my Nikon D40?
If your Nikon Digital Camera displays turn off without warning, you can adjust the auto off delay setting to a longer duration.
Why can't I change print order on my Nikon D40 Digital Camera?
If you can not change the print order on your Nikon Digital Camera, the memory card may be full or locked. Ensure the card has available space and is not write-protected.
Why doesn't the AF-assist illuminator light on my Nikon D40?
If the AF-assist illuminator does not light on your Nikon Digital Camera, ensure the mode dial is not rotated to or . Select another mode. Note that the AF-assist lamp does not light for manual focus or continuous-servo autofocus. Choose AF-S, and ensure 'On' is selected for Custom Setting 9 (AF-assist). Also, be aware that the illuminator may have turned off automatically.
Why is photo not displayed on TV from my Nikon D40?
If a photo is not displayed on your Nikon Digital Camera when connected to a TV, choose the correct video mode in the camera's settings.
Why can't I print pictures via direct USB connection from my Nikon D40?
If you can not print pictures via direct USB connection from your Nikon Digital Camera, set the USB connection to PTP in the camera's settings.
What to do if Nikon Digital Camera says memory card is locked?
If your Nikon Digital Camera indicates that the memory card is locked, slide the card's write-protect switch to the “write” position to unlock it.
How to adjust viewfinder focus on Nikon Digital Camera?
If the viewfinder on your Nikon Digital Camera is out of focus, adjust the viewfinder focus or consider using optional diopter adjustment lenses.
What to do if Nikon D40 Digital Camera says this card is not formatted?
If your Nikon Digital Camera displays the message 'This card is not formatted', you should format the memory card.
Why is the subject too dark in my Nikon D40 Digital Camera photos?
If the subject in your Nikon Digital Camera photos is too dark, consider the following: select a higher ISO sensitivity, decrease the shutter speed, or choose a larger aperture (smaller f/-number).
Why is the subject too bright in my Nikon D40 Digital Camera photos?
If the subject in your Nikon Digital Camera photos appears too bright, try these solutions: choose a lower ISO sensitivity, increase the shutter speed, select a smaller aperture (larger f/-number), or use an optional Neutral Density (ND) filter.
General| Sensor Resolution | 6.1 megapixels |
|---|---|
| Sensor Type | CCD |
| Autofocus Points | 3 |
| Screen Size | 2.5 inches |
| Continuous Shooting Speed | 2.5 fps |
| Weight | 475 g (1.05 lb) |
| Effective Pixels | 6.1 million |
| Image Sensor | 23.7 x 15.6 mm CCD |
| Lens Mount | Nikon F mount |
| Image Processor | Nikon EXPEED |
| Shutter Speed | 30 - 1/4000 sec |
| Storage | SD card |
| Battery | EN-EL9 lithium-ion battery |
| ISO Sensitivity | 200-1600 (expandable to 3200) |
| Viewfinder Type | Optical pentamirror |
| Dimensions | 126 x 94 x 64 mm (4.96 x 3.7 x 2.52 in) |
Essential safety precautions for operating the Nikon D40 camera.
Explanation of icons and notations used throughout the manual.
Covers attaching lenses, battery, memory cards, and basic camera setup.
Overview of the Mode Dial and the available shooting modes.
Guide to taking photos using the automatic AUTO mode.
Explains the seven specialized scene modes for creative shooting.
Explanation of focus modes, exposure settings, and compensation.
How to set white balance and use the built-in flash and flash compensation.
How to view, zoom, protect, and delete photos on the camera.
Steps for transferring, printing, and viewing photos on computers, printers, and TVs.
How to navigate menus and personalize camera settings for individual preferences.
Overview of settings available in the shooting and setup menus.
Guide to diagnosing and resolving issues with the camera.
Technical details, specifications, and appendix information for the D40.
