The Nikon D750 is a full-frame DSLR, celebrated for its blend of professional features and accessible design. Nikon’s Manual Viewer app, available on both Android and iOS, provides convenient access to the comprehensive 537-page owner’s manual.
What is the Nikon D750?
The Nikon D750 is a versatile, full-frame digital SLR camera renowned for its exceptional image quality and performance. It bridges the gap between enthusiast and professional photography, offering a robust feature set within a relatively compact body. Accessing the detailed 537-page owner’s manual is now simplified through Nikon’s Manual Viewer 2 app, freely downloadable for both iOS and Android platforms. This app ensures photographers have immediate access to comprehensive guidance, enhancing their understanding and utilization of the camera’s capabilities.
Key Features and Specifications
The Nikon D750 boasts a 24.3MP full-frame CMOS sensor, delivering stunning image detail and low-light performance. It features a 51-point autofocus system and 6.5 fps continuous shooting. The camera’s manual, accessible via Nikon’s Manual Viewer app (available on iOS and Android), details these specifications and more. The app provides a digital version of the extensive 538-page manual, ensuring users can readily understand and optimize the D750’s advanced features for exceptional results.

Setting Up Your D750
Proper setup is crucial for optimal performance. The Nikon D750 owner’s manual, conveniently available through the Nikon Manual Viewer app, guides you through initial configuration steps.
Charging the Battery
Before first use, fully charge the Nikon D750’s battery. The owner’s manual details the charging process, utilizing the supplied charger and power cord. Insert the battery correctly, ensuring proper contact. A charging indicator illuminates, signifying power transfer. Full charge times vary, but the manual provides estimated durations.
Always use the designated Nikon charger to prevent damage. Disconnect once charging is complete to prolong battery life. Refer to the manual for safety precautions.
Inserting Memory Cards
The Nikon D750 supports SD cards for image storage. The owner’s manual illustrates the correct insertion procedure for both the primary and secondary card slots. Ensure the card is oriented correctly, matching the diagram within the manual. Gently push until it clicks into place.
Avoid forcing the card. To remove, press inward to release, then pull it out. The manual details compatible card types and capacity limits.
Attaching a Lens
The Nikon D750 utilizes a Nikon F mount, compatible with a wide range of Nikkor lenses. The owner’s manual provides detailed instructions for proper lens attachment. Align the lens mounting index with the body’s index, and insert the lens.
Rotate the lens clockwise until it clicks securely. To detach, press the lens release button and rotate counterclockwise. The manual also addresses compatibility with older, non-AI lenses.

Understanding the Camera Controls
The D750 features a mode dial, buttons, and dials for comprehensive control. The Nikon D750 owner’s manual details each control’s function and menu navigation.
The Mode Dial
The Nikon D750’s mode dial offers versatile shooting options. It includes Auto, Program, Aperture Priority, Shutter Priority, and Manual modes for diverse creative control. Custom Settings allow personalized dial configurations. The manual thoroughly explains each mode’s function, detailing how settings interact to affect exposure. Understanding these modes, as outlined in the owner’s manual, is crucial for mastering the D750’s capabilities and achieving desired photographic results. It also includes scene modes for quick settings.
Buttons and Dials on the Body
The Nikon D750 features an array of buttons and dials for intuitive control. The owner’s manual meticulously details each control’s function, from the command dial to the autofocus-mode button. It explains how to customize button assignments for personalized operation. Understanding these controls, as illustrated in the manual, allows for quick adjustments without navigating menus. Mastery of these physical controls enhances shooting speed and creative expression, streamlining the photographic workflow.
Navigating the Menu System
The Nikon D750’s menu system, thoroughly explained in the owner’s manual, is logically organized into categories. The manual guides users through customization options, covering settings for image quality, autofocus, and metering. It details how to efficiently locate and adjust specific parameters. The Nikon Manual Viewer app provides digital access to this information, aiding in understanding the extensive menu options and optimizing camera performance for various shooting scenarios.
Shooting Modes Explained
The D750’s manual details Auto, Aperture Priority, Shutter Priority, and Manual modes. Understanding these, as outlined in the 537-page guide, unlocks creative control.
Auto Mode
In Auto mode, the Nikon D750 simplifies photography by automatically selecting all settings – aperture, shutter speed, ISO, and white balance. The comprehensive 537-page owner’s manual explains this is ideal for beginners or situations demanding quick shots. While convenient, Auto mode limits creative control. The manual emphasizes that exploring other modes allows photographers to fully harness the camera’s capabilities and achieve desired artistic effects, moving beyond fully automated operation.
Aperture Priority Mode
Aperture Priority mode on the Nikon D750, detailed in the 537-page owner’s manual, allows photographers to control depth of field by selecting the aperture (f-stop). The camera automatically adjusts shutter speed for proper exposure. This mode is excellent for portraits (shallow depth of field) or landscapes (large depth of field). The manual clarifies understanding aperture’s impact on image sharpness and creative control is key to mastering this versatile shooting option.
Shutter Priority Mode
The Nikon D750’s Shutter Priority mode, thoroughly explained within the 537-page owner’s manual, empowers photographers to dictate shutter speed, freezing motion or creating motion blur. The camera then automatically selects the appropriate aperture for correct exposure. Ideal for sports (fast shutter) or light trails (slow shutter), mastering this mode requires understanding the relationship between shutter speed and aperture, as detailed in the manual’s exposure control section.
Manual Mode
Nikon D750’s Manual Mode, extensively covered in the 537-page owner’s manual, grants complete creative control. Photographers independently set both aperture and shutter speed, demanding a strong grasp of exposure principles. This mode is favored for challenging lighting or when a specific look is desired, bypassing the camera’s automatic settings. The manual details using the exposure compensation and metering modes alongside manual adjustments for optimal results.

Focusing System
The D750’s focusing system, detailed in the owner’s manual, offers various autofocus modes and selectable focus points for precise image capture and creative control.
Autofocus Modes
The Nikon D750’s autofocus system, thoroughly explained within the owner’s manual, provides a range of modes to suit diverse shooting scenarios. These include Single-servo AF (AF-S) for stationary subjects, Continuous-servo AF (AF-C) for tracking moving subjects, and Auto-servo AF (AF-A) which automatically switches between the two.
Dynamic-area AF, group-area AF, and 3D-tracking are also available, offering varying levels of subject tracking and focus point control. Understanding these modes, as detailed in the manual, is crucial for achieving sharp and well-focused images.
Focus Points and Selection
The D750 boasts 51 focus points, detailed in the owner’s manual, offering extensive coverage across the frame. Users can select focus points automatically, allowing the camera to choose, or manually select individual points or groups for precise control.
The manual explains how to utilize focus point patterns like dynamic-area AF, where surrounding points assist the selected one, and 3D-tracking, which follows a moving subject. Mastering focus point selection is key to consistently sharp results.
Manual Focus Operation
The Nikon D750’s owner’s manual thoroughly details manual focusing techniques. Switching to MF mode on the lens allows precise control over focus using the focusing ring. Live View magnifies the image for critical focus confirmation, especially useful for static subjects.
The manual also explains focus peaking, highlighting in-focus areas on the LCD, aiding in accurate manual adjustments. Utilizing these methods ensures sharp images when autofocus isn’t ideal or desired.

Exposure Control
The D750 owner’s manual explains mastering exposure through ISO, aperture, and shutter speed. Understanding their interplay is crucial for achieving desired image brightness and creative effects.
Understanding ISO
The Nikon D750’s manual details ISO sensitivity, controlling the camera’s light sensitivity. Lower ISOs (like 100) produce cleaner images in bright conditions, while higher ISOs (like 6400 or higher) enable shooting in low light.
However, increasing ISO introduces noise or grain. The manual guides users on balancing sensitivity with image quality, explaining how to minimize noise while capturing sufficient light. It also covers the ISO auto setting and its customizable limits for flexible shooting.
Aperture and Depth of Field
The Nikon D750 manual thoroughly explains aperture’s role in controlling light and depth of field. A wider aperture (lower f-number, like f/1.8) creates a shallow depth of field, blurring the background – ideal for portraits. Conversely, a narrower aperture (higher f-number, like f/16) yields greater depth of field, keeping more of the scene sharp.
The manual illustrates how aperture impacts image brightness and provides guidance on selecting the optimal setting for various shooting scenarios.
Shutter Speed and Motion
The Nikon D750 manual details how shutter speed dictates motion portrayal. Faster shutter speeds (e.g., 1/1000s) freeze action, perfect for sports or wildlife. Slower shutter speeds (e.g., 1/30s) blur motion, conveying a sense of movement – useful for waterfalls or light trails.
The manual explains the relationship between shutter speed, aperture, and ISO for achieving proper exposure, and cautions about camera shake at slower speeds.

Working with Metering
The D750 manual explains metering modes for accurate exposure. Options include Matrix, Center-weighted, and Spot, each suited for different lighting scenarios and subjects.
Metering Modes
The Nikon D750’s manual details three primary metering modes. Matrix metering evaluates the entire frame for balanced exposure, ideal for general scenes. Center-weighted metering prioritizes the center of the frame, useful for portraits. Spot metering measures light from a very small area, perfect for challenging lighting or specific subject isolation.
Understanding these modes, as outlined in the manual, allows photographers to tailor exposure to their creative vision and the demands of each shooting situation, ensuring optimal results.
Exposure Compensation
The Nikon D750 manual explains exposure compensation as a tool to fine-tune the camera’s automatically determined exposure. It allows photographers to brighten or darken images without altering aperture or shutter speed. This is crucial when the camera’s metering system is fooled by bright or dark scenes.
The manual details how to adjust compensation in steps, providing precise control over the final image’s brightness, ensuring accurate and creative exposures.

Image Quality and Settings
The D750 manual details settings for image size, quality, and white balance. Picture Control settings allow customization of tone and color for desired results.
Image Size and Quality
The Nikon D750 manual thoroughly explains image size and quality options. Users can select from Large, Medium, and Small sizes, impacting file dimensions and detail. Quality settings include RAW, offering maximum editing flexibility, and JPEG, providing convenient, compressed files.
The manual clarifies how these choices affect storage capacity and processing demands. Understanding these settings is crucial for balancing image resolution with available memory and workflow efficiency, ensuring optimal results for various applications.
White Balance Settings
The Nikon D750 manual details comprehensive white balance controls. Options range from Auto, ensuring generally accurate colors, to presets like Daylight, Cloudy, and Tungsten for specific lighting conditions. A Custom setting allows precise color calibration using a gray card.
The manual explains how to fine-tune white balance for creative effects or to correct color casts. Understanding these settings is vital for achieving accurate and pleasing colors in your photographs, regardless of the shooting environment.
Picture Control Settings
The Nikon D750 manual thoroughly explains Picture Control settings, allowing customization of image appearance. Presets like Standard, Neutral, Vivid, and Monochrome offer distinct looks directly in-camera. Users can fine-tune sharpness, contrast, brightness, saturation, and hue within each preset.
Creating and saving custom Picture Controls enables a personalized shooting style. This feature minimizes post-processing and delivers images closely matching your artistic vision, as detailed within the comprehensive manual.
Using the Viewfinder and LCD Screen
The D750’s manual details viewfinder information and LCD display options. These features provide crucial shooting data and image review capabilities for optimal control.
Viewfinder Information
The Nikon D750’s optical viewfinder presents a wealth of shooting information. Users can view focus points, exposure settings, and white balance indicators directly within the viewfinder. The manual explains how to customize the information displayed, tailoring it to individual preferences. It details the grid display options, useful for composition, and explains the electronic level for ensuring horizons are straight. Understanding these elements within the viewfinder allows for precise control and informed shooting decisions, enhancing the overall photographic experience.
LCD Screen Display Options
The Nikon D750’s LCD screen offers versatile display settings, detailed within the owner’s manual; Users can adjust brightness and color temperature for optimal viewing in various lighting conditions. The manual explains how to toggle between different information displays, showing or hiding shooting parameters like ISO, aperture, and shutter speed. Live View functionality is also covered, detailing how to utilize the screen for precise composition and focusing, alongside histogram display for accurate exposure assessment.
Connectivity and Transferring Images
The D750 manual details connecting to computers via USB, and utilizing wireless communication. Nikon’s Manual Viewer app facilitates easy access to these instructions for seamless image transfer.
Connecting to a Computer
The Nikon D750 owner’s manual thoroughly explains connecting your camera to a computer using a USB cable. It details the necessary drivers and software installation procedures for both Windows and macOS operating systems. The manual guides users through transferring images efficiently, ensuring compatibility and optimal file management.
Furthermore, it clarifies how to select the appropriate USB connection mode – either Mass Storage or MTP – for different operating systems and desired functionalities. Accessing the full instructions is readily available through Nikon’s Manual Viewer app.
Using Wireless Communication
The Nikon D750 owner’s manual provides detailed instructions on utilizing the camera’s built-in Wi-Fi capabilities. It explains how to pair the D750 with smartphones and tablets using the Wireless Mobile Adapter, enabling remote camera control and instant image transfer.
The manual clarifies setup procedures, troubleshooting tips, and available features within the Nikon Wireless Mobile Utility app. Conveniently, the complete guide is accessible via Nikon’s Manual Viewer app for on-the-go reference.

Troubleshooting Common Issues
The Nikon D750 manual addresses frequent problems like the camera failing to power on or autofocus malfunctions. It offers solutions and diagnostic steps for error messages.
Camera Not Turning On
If your Nikon D750 fails to power on, the owner’s manual suggests checking the battery charge first. Ensure the battery is correctly inserted and fully charged using the appropriate charger. Verify the power switch is set to the ‘ON’ position. A depleted or improperly installed battery is a common cause.
Also, inspect the battery contacts for any dirt or damage. If the issue persists, consult the manual’s troubleshooting section for further diagnostic steps and potential solutions, including resetting the camera.
Focusing Problems
If experiencing focusing issues with your Nikon D750, the owner’s manual recommends verifying the autofocus (AF) mode is correctly selected for your shooting situation. Ensure the lens is properly attached and compatible with the camera body. Check focus points are appropriately selected and aren’t obstructed.
Try switching to manual focus to determine if the problem lies with the autofocus system. Clean the lens contacts and consider using a different lens to isolate the issue.
Error Messages
The Nikon D750’s owner’s manual details a comprehensive list of error messages and their corresponding solutions. Common errors relate to the memory card (check insertion and format), lens compatibility (ensure proper attachment and type), or battery issues (charge or replace).
Refer to the manual’s troubleshooting section for specific error codes. Resetting the camera to factory defaults can sometimes resolve persistent, unexplained errors.
Nikon Manual Viewer App
Nikon’s Manual Viewer 2 app, available for both iOS and Android, offers free access to the D750’s 537-page manual directly on your smartphone or tablet.
Downloading and Installing the App
Accessing your Nikon D750’s manual digitally is simple with the Nikon Manual Viewer 2 application. This free app is readily available for download from both the Apple App Store for iOS devices and Google Play for Android platforms. Simply search for “Nikon Manual Viewer” within your respective app store.
Once located, tap the “Install” or “Get” button to begin the download and installation process. The app’s size is relatively small, ensuring a quick download even on slower connections. After installation, launch the app to begin accessing the D750’s comprehensive documentation.
Accessing the D750 Manual
After installing the Nikon Manual Viewer 2 app, accessing the D750’s manual is straightforward. Launch the application, and you’ll be presented with a list of compatible Nikon products. Select the “D750” from the list to download the corresponding manual if it isn’t already present on your device.
The manual is available in multiple languages, including English, with versions spanning 537 pages and approximately 20-25 MB in size. Navigate through the manual using the app’s built-in search and table of contents features for quick reference.

Lens Compatibility
The Nikon D750 supports a wide range of Nikon lenses, including both current and older designs, even accommodating non-AI lenses with certain limitations.
Compatible Nikon Lenses
The Nikon D750 boasts extensive compatibility with Nikon’s F-mount lenses. This includes current AF-S and AF-P lenses, offering advanced features like autofocus and image stabilization. Older AF and AI-S lenses are also usable, though may lack some functionalities. Newer Z-mount lenses can be utilized with the FTZ adapter, maintaining full performance. Explore Nikon’s lens lineup for optimal results, considering options like the 17-35mm or 85mm f/1.4G for diverse photographic needs.
Using Older Non-AI Lenses
While the Nikon D750 excels with modern lenses, it can accommodate older Non-AI lenses, though with limitations. These lenses require an aperture ring for operation and lack autofocus capabilities. Metering is possible in aperture-priority mode. Ensure proper coupling prong functionality for correct light measurement, as early Nikon lenses featured varying prong styles. Exercise caution when mounting to avoid damage, and understand functionality will be reduced compared to AI or AF lenses.

Advanced Features
The D750 offers creative tools like time-lapse photography and multiple exposure mode, expanding photographic possibilities. Consult the 537-page manual for detailed instructions and optimal settings.
Time-Lapse Photography
The Nikon D750’s time-lapse feature allows capturing slow changes over extended periods, creating stunning visual sequences. The comprehensive 537-page owner’s manual details interval settings, total shooting time, and file naming conventions. It explains how to set the camera for automated shooting, ensuring consistent exposures throughout the process.
Furthermore, the manual guides users on optimizing image quality for time-lapse videos, including recommended resolutions and frame rates. It also covers in-camera movie creation from the captured image sequences.
Multiple Exposure Mode
The Nikon D750’s Multiple Exposure mode creatively combines two or more images into a single frame, offering unique artistic possibilities. The detailed 537-page owner’s manual thoroughly explains the various blending options – Average, Additive, Lighten, and Darken – and their effects.
It guides users through setting the number of exposures, reviewing the results, and controlling the overall image appearance. The manual also clarifies how to utilize Live View for precise composition and alignment during multiple exposure creation.