What Does [R 04] on Nikon D3400 Display Mean

What Does [R 04] on Nikon D3400 Display MeanWhat Does [R 04] on Nikon D3400 Display Mean

What Does [R 04] on Nikon D3400 Display Mean?

Nikon officially launched the Nikon D3400 in August 2017. It is a 24.2 megapixel DSLR camera coming with an F-mount lens.

After its launch, the official marketing aspect was for beginners as well as DSLR hobbyists. The camera is the successor of the Nikon D3300.

This camera also varies from country to country based on the body/lens kit combinations.

In many countries, this camera comes with an AF-P 18-55 mm kit lens. This even includes image stabilization which is quite a popular feature nowadays.

This camera comes in black and red color variants. This camera came with a lot of features making it stand out from its predecessor.

It has longer battery life, increased ISO, better infrared and is also quite light. The camera also has an excellent sensor of the Nikon DX CMOS format.

This camera has a lot of great features. One of the features nowadays quite popular among camera lovers is the shutter option.

It helps you take a lot of pictures simultaneously in a brief period. You can use this option to click something which is in motion or any aspect which requires a complete focus.

This helps you to choose the best option from the number of pictures to get the exact one you desire.

You can also use this option to click several photos of any specific moment to make it quite a unique film.

Nevertheless, you can use this feature in various ways and on multiple occasions


An essential part of this is the buffer. To understand the details of this aspect, you should also understand the details about it.

Buffer is the storage tank, temporary in nature of the camera. It is the place where your camera can store various data of pictures to record it into the memory card of the computer completely.

This system can be quite beneficial to the user. This feature allows you to get a lot of or continuous images restricting the waiting time between shots to ultimately save the image in the memory of the camera.

This helps in improving the efficiency of your camera by increasing the number of images you can take within a short period so that you don’t miss the picture time frame.

What Does [R 04] on Nikon D3400 Display Mean

[R 04]

The Nikon D3400 is quite a spectacular camera with a big digital screen for the user to check the image you wish to take.

While taking or framing the shot if you look on the screen or the viewfinder, it will be able to show you the exact number of pictures that can fit in the memory card.

You can see the initial value in the brackets, which are just at the right end of the viewfinder. These value even changes after you press the shutter button.

Primarily this value shows you the number of pictures to store in your memory card, and after that, it shows the number of images that can fit inside the memory buffer of the camera.

This aspect happens after halfway you press the shutter button on the top of the camera to click pictures.

These values are given in codes to help you understand them. Take, for example, the [R 04] value determines that four pictures can fit in the camera memory buffer.

After the memory buffer becomes full, the camera will be disabling the shutter button automatically. Still, the camera is more than capable of going with your speed.


The Nikon D3400 is an excellent camera with a lot of features. The feature above makes it even spectacular.

Nikon D3400 landscape