Introduction
This manual provides essential instructions for the safe and effective use of your Nikon COOLPIX L840 Digital Camera. Please read this manual thoroughly before using the camera and keep it accessible for future reference. The Nikon COOLPIX L840 features a 38x optical zoom lens, a 16MP CMOS image sensor, built-in Wi-Fi and NFC connectivity, and a 3.0-inch tilting LCD screen, designed for capturing high-quality photos and Full HD 1080p videos.
What's in the Box
Verify that all the following items are included with your Nikon COOLPIX L840 camera:
- Nikon COOLPIX L840 Digital Camera (Black)
- Four LR6/L40 (AA-size) Alkaline Batteries
- UC-E16 USB Cable
- AN-CP21 Strap
- LC-CP31 Lens Cap
Setup
1. Battery Installation
The COOLPIX L840 operates on four AA-size batteries. Ensure correct polarity when inserting them.
- Open the battery chamber cover located on the bottom of the camera.
- Insert four AA alkaline batteries, matching the + and - terminals as indicated inside the compartment.
- Close the battery chamber cover securely.
2. Memory Card Installation
The camera uses SD, SDHC, or SDXC memory cards (sold separately) for storing images and videos.
- Open the memory card slot cover, usually adjacent to the battery compartment.
- Insert the memory card with the label facing the front of the camera until it clicks into place.
- Close the memory card slot cover securely.
3. Attaching the Strap and Lens Cap
- Attach the AN-CP21 strap to the camera's strap lugs to prevent accidental drops.
- Place the LC-CP31 lens cap on the lens when the camera is not in use to protect the lens surface.
Operating the Camera
Figure 1: Front view of the Nikon COOLPIX L840 Digital Camera.
1. Powering On/Off
Press the Power button located on the top of the camera to turn it on or off.
2. Basic Photography (Point and Shoot)
- Select Mode: For general use, set the camera to Scene Auto Selector mode. The camera will automatically optimize settings for the detected scene.
- Compose Shot: Frame your subject using the 3.0-inch tilting LCD monitor.
- Focus: Press the shutter-release button halfway down to activate autofocus. The camera will focus on the subject.
- Capture: Press the shutter-release button fully down to take the picture.
3. Zoom Function
The COOLPIX L840 features a 38x optical zoom and 76x Dynamic Fine Zoom.
- Use the zoom control lever around the shutter-release button to zoom in (telephoto) or out (wide-angle).
- For quick re-framing when zoomed in, press the Snap-Back Zoom button (if available) to temporarily widen the view, then release to return to the previous zoom level.
- Vibration Reduction (VR) helps stabilize images at high zoom levels.
4. Video Recording
The camera can record Full HD 1080p videos with stereo sound.
- Press the dedicated Movie-record button to start recording.
- Press the button again to stop recording.
5. Wi-Fi and NFC Connectivity
Share photos wirelessly using the built-in Wi-Fi and NFC (Near Field Communication) features.
- Wi-Fi: Enable Wi-Fi in the camera's menu. Use the Nikon SnapBridge app on your compatible smartphone or tablet to connect and transfer images.
- NFC: For Android devices (v4.0 or later) with NFC, simply touch the camera to the device to establish a connection for quick image transfer.
6. Tilting LCD Screen
The 3.0-inch 921,000-dot LCD screen can be tilted for easier viewing from various angles, such as low-angle shots or self-portraits.
Maintenance
1. Cleaning
- Camera Body: Wipe with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampened with water or lens cleaner.
- Lens: Use a lens brush to remove dust, then gently wipe with a lens cleaning cloth and lens cleaning solution. Avoid touching the lens surface with your fingers.
- LCD Monitor: Gently wipe with a soft, dry cloth. Avoid pressing hard on the screen.
2. Storage
- When not in use for extended periods, remove the batteries to prevent leakage.
- Store the camera in a cool, dry place, away from direct sunlight and extreme temperatures.
- Use the lens cap to protect the lens.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera does not turn on. | Batteries are depleted or incorrectly inserted. | Replace with fresh AA batteries or re-insert them with correct polarity. |
| Images are blurry. | Camera shake, subject movement, or incorrect focus. | Hold the camera steady, use a faster shutter speed, or ensure the camera focuses correctly before shooting. Vibration Reduction (VR) is active. |
| Cannot transfer photos via Wi-Fi/NFC. | Wi-Fi/NFC is not enabled, or the smart device is not compatible/connected. | Ensure Wi-Fi/NFC is enabled on the camera and your smart device. Check app connection or NFC alignment. |
| Memory card error. | Card is full, corrupted, or incorrectly inserted. | Delete unnecessary files, format the card (this will erase all data), or re-insert the card. Try a different card. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Nikon |
| Model Name | Nikon COOLPIX L840 |
| Photo Sensor Resolution | 16 MP |
| Optical Zoom | 38x |
| Digital Zoom | 4x (76x Dynamic Fine Zoom) |
| Image Stabilization | Optical (VR) |
| Screen Size | 3.0 Inches |
| Display Type | Tilting LCD (921,000 dots) |
| Video Resolution | Full HD 1080p |
| Connectivity Technology | USB, Wi-Fi, NFC |
| Storage Media | SD/SDHC/SDXC Memory Card |
| Power Source | 4x AA Alkaline Batteries |
| Item Weight | 1.9 Pounds |
| Dimensions (approx.) | Item Height: 5.8 inches |
| Lens | NIKKOR glass lens, 4.0-152mm f/3-6.5 (35mm equivalent: 22.5-855mm) |
| Sensor Type | CMOS, 1/2.3-inch |
| ISO Sensitivity | Expanded ISO Minimum: 100, Expanded ISO Maximum: 25600 |
| Continuous Shooting | 7.4 fps |
| Supported File Format | JPEG (Stills), MP4 (Video) |
Warranty and Support
Warranty Information
The Nikon COOLPIX L840 Digital Camera comes with a limited warranty:
- 1 year coverage for labor.
- 1 year coverage for parts.
- This warranty does not apply to the batteries and software driver that accompany this product.
For detailed warranty terms and conditions, please refer to the official Nikon warranty documentation provided with your product or visit the Nikon support website.
Customer Support
For further assistance, technical support, or service inquiries, please contact Nikon customer support. You can find contact information and additional resources on the official Nikon website:
