1. Introduction
Thank you for purchasing the Neewer NW-565 EXN I-TTL Slave Speedlite Flash. This powerful and versatile flash unit is designed to be an excellent companion for your Nikon DSLR camera, providing advanced lighting capabilities for various photographic situations. It features advanced TTL functions, a wireless flash system, and a guide number of 58 (ISO 100, 180mm). This manual provides detailed instructions for its setup, operation, and maintenance.
2. Safety Information
- Do not look directly at the flash when it fires, as it can cause temporary vision impairment.
- Keep the flash unit dry. Do not expose it to rain or moisture.
- Do not disassemble or attempt to repair the flash unit yourself. Refer all servicing to qualified personnel.
- Use only specified batteries (4 AA alkaline or Ni-MH). Do not mix old and new batteries or different types of batteries.
- Remove batteries if the flash will not be used for an extended period.
- The flash head can become hot after continuous use. Allow it to cool down before handling.
3. Package Contents
Please check that all the following items are included in your package:
- 1 x Neewer NW-565 EXN Speedlite Flash
- 1 x Mini Stand
- 1 x Diffuser
- 1 x User Manual

Image: Neewer NW-565 EXN Speedlite Flash and its retail packaging.
4. Product Overview
The Neewer NW-565 EXN Speedlite Flash is a high-performance external flash unit designed for Nikon DSLR cameras. It offers a super-fast recycle time of 2.9 seconds at full power and can be accelerated with an external power pack. The flash features an auto/manual zoom range from 18mm to 180mm, supporting both full-frame and APS-C cameras. Its head can rotate vertically from -7 to 90 degrees and horizontally from 0 to 180 degrees, allowing for bounce flash photography.

Image: Detailed view of the flash head with the built-in wide-angle diffuser and bounce card extended.

Image: Illustration demonstrating the vertical rotation capability of the flash head.
5. Setup
5.1 Battery Installation
The NW-565 EXN uses four AA-sized batteries. Open the battery compartment cover located on the side of the flash unit. Insert the batteries according to the polarity indicators (+/-) inside the compartment. Close the cover securely.

Image: Detailed view of the battery compartment (top right) and hot shoe mount (top left).
5.2 Mounting on Camera
Slide the flash's hot shoe mount into your camera's hot shoe. Once fully inserted, turn the locking knob clockwise to secure the flash firmly to the camera. To remove, turn the locking knob counter-clockwise and slide the flash off.

Image: Neewer NW-565 EXN Speedlite Flash mounted on a Nikon DSLR camera.
6. Operating Modes
The NW-565 EXN offers several operating modes to suit various lighting needs. Use the 'MODE' button to cycle through the available modes.
- TTL Mode: (Through-The-Lens) The flash automatically determines the optimal light output based on the camera's metering system.
- M Mode: (Manual) Allows you to manually set the flash power output from 1/1 (full power) to 1/128.
- FEB Mode: (Flash Exposure Bracketing) Automatically fires three flashes at different exposure levels.
- Slave Mode (S1/S2): Enables the flash to be triggered wirelessly by another flash unit.
- S1 Mode: Triggers the flash when it detects the main flash firing. Suitable for manual flash.
- S2 Mode: Ignores the pre-flash from a TTL main flash and triggers on the second flash.
- Multi Mode: (Stroboscopic Flash) Fires a series of rapid flashes during a single exposure, ideal for capturing multiple movements of a subject.

Image: Close-up view of the flash's LCD display showing Manual, S1, and Multi operating modes.
7. Advanced Features
7.1 Zoom Function
The flash features an auto/manual zoom head with a range of 18mm to 180mm. In auto mode, the flash zoom adjusts automatically to match the focal length of your lens. In manual mode, you can set the zoom head position manually to control the flash coverage.
7.2 Wireless Triggering
The NW-565 EXN supports wireless induction triggering, allowing it to function as a slave unit. The wireless flash distance is approximately 20-30 meters (65-98 feet) indoors and 10-15 meters (32-49 feet) outdoors.
7.3 PC Sync Port
A PC sync port is provided for connecting the flash to cameras or triggers that support PC sync terminals, offering an alternative method for flash synchronization.
7.4 Over-Temperature Protection
The flash unit includes an over-temperature protection mechanism to prevent damage from overheating during rapid, continuous firing. If the unit becomes too hot, it will temporarily disable firing until it cools down.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the flash unit. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth. Do not use solvents or abrasive cleaners.
- Storage: Store the flash in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Battery Care: Always use fresh, high-quality batteries. Dispose of depleted batteries responsibly.

Image: Neewer NW-565 EXN Speedlite Flash alongside its protective carrying case, suitable for storage.
9. Troubleshooting
- Flash not firing: Check battery levels, ensure the flash is securely mounted on the camera's hot shoe, and verify camera flash settings.
- Incorrect exposure: Adjust flash power settings (in M mode) or check camera's exposure compensation (in TTL mode). Ensure the flash head is correctly positioned for bounce or direct flash.
- Slow recycle time: Replace batteries with fresh ones or use an external power pack.
- Flash overheating: Allow the unit to cool down. Reduce the frequency of full-power flashes.
10. Specifications
| Circuit Design | Insulated Gate Bipolar Transistor (IGBT) |
| Guide Number | 58 (ISO 100, 180mm) |
| Flash Coverage | 18mm to 180mm (Auto/Manual Zoom) |
| Flash Modes | TTL, M, FEB, Slave (S1, S2), Multi |
| Wireless Triggering | Wireless Induction |
| Vertical Rotation Angle | -7 to 90 degrees |
| Horizontal Rotation Angle | 0 to 180 degrees |
| Power Supply | 4 x AA batteries (Alkaline or Ni-MH) |
| Lighting Times | 1000-1500 times (with AA alkaline batteries) |
| Recycle Time | Approx. 2.9 seconds (with AA alkaline batteries) |
| Color Temperature | 5500K |
| Flash Duration | 1/200s to 1/20000s |
| Flash Control | 1/128 to 1/1 (0.3 EV increments, 22 levels) |
| Wireless Flash Distance | Indoors: 20-30m (65-98ft), Outdoors: 10-15m (32-49ft) |
| Product Dimensions (L x W x H) | 25.5 x 13 x 10.1 cm (10.04 x 5.12 x 3.98 inches) |
| Item Weight | 375g (0.83 lbs) |
| Model Number | 10079838 |
| ASIN | B00M7N90OU |
11. Warranty and Support
Warranty information for the Neewer NW-565 EXN Speedlite Flash is typically provided with the product at the time of purchase or can be found on the official Neewer website. For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided by your retailer or visit the official Neewer support channels.



