1. Introduction
This manual provides detailed instructions for the operation and maintenance of your Godox X3O TTL Wireless Flash Trigger. The Godox X3O is an advanced flash transmitter designed for Olympus and Panasonic cameras, featuring an OLED touchscreen, built-in lithium battery with quick charge, and various flash modes for enhanced photography.
Key features include:
- High-Definition OLED Screen for clear visibility and intuitive control.
- Effortless navigation with swipe and tap gestures for various flash modes (TTL, multiflash, HSS, front/rear curtain sync).
- Fast-charging built-in lithium battery, reaching full capacity in two hours via USB-C.
- Robust, easy-to-mount hotshoe for reliable camera connection.
- Versatile two-way TCM feature for instant conversion between TTL and Manual modes.
2. What's in the Box
Upon unboxing, please ensure all the following items are present:
- Flash Trigger (Godox X3O)
- USB-C Charging Cable
- Storage Bag
- Lens Cleaning Cloth

Image: The Godox X3O package contents, showing the flash trigger, USB-C charging cable, a protective storage bag, and a lens cleaning cloth.
3. Product Overview and Setup
Familiarize yourself with the components and initial setup steps for the Godox X3O.
3.1 Component Identification

Image: Labeled diagram of the Godox X3O, highlighting its touch screen, select dial, power switch, test button, installing/detaching button, mounting slot, and USB-C port.
3.2 Charging the Device
The Godox X3O features a built-in lithium battery. To charge, connect the device to a USB-C power source using the provided cable. A full charge typically takes approximately two hours.

Image: The Godox X3O being charged via its USB-C port, with the screen displaying a charging battery indicator.
3.3 Mounting on Camera
Attach the Godox X3O to your camera's hotshoe. Ensure it is securely mounted for stable operation.

Image: The Godox X3O mounted on top of a camera, ready for use.
4. Operating Instructions
The Godox X3O features an intuitive OLED touchscreen interface for easy control of your flash units. This section details how to navigate and adjust settings.
4.1 Power On/Off and Basic Navigation
Long press the power switch to turn the X3O on or off. The high-definition OLED screen provides clear visuals for all settings. Navigate through menus and adjust values using a combination of swipes, taps, and the select dial.

Image: The Godox X3O's OLED screen showing detailed settings and indicators for flash control.
4.2 Adjusting Flash Settings
You can adjust output power levels, select groups, and switch between TTL and Manual modes with simple gestures. Swipe and tap on the screen to make quick adjustments. For precise control or when wearing gloves, utilize the physical buttons and the select dial.

Image: User selecting a flash group on the Godox X3O's touchscreen.
4.3 Two-Way TCM Feature
The X3O's two-way TCM (TTL Convert Manual) feature allows for seamless conversion of TTL shooting values into manual output values. This provides flexibility to adapt to various shooting scenarios.

Image: User demonstrating the TCM feature on the Godox X3O, switching between TTL and Manual modes.
4.4 Seamless Connection (Wireless X System)
The Godox X3O utilizes the advanced 2.4GHz Godox Wireless X system for effortless and reliable management of your Godox lighting setup. The spare channel scanning feature helps prevent interference from other users on the same channel. The Wireless Sync feature allows for seamless connection to compatible retro camera flashes with a single tap.

Image: The Godox X3O's screen displaying the Wireless Sync interface, showing channel and ID settings for seamless connection.
4.5 Detailed Operation Guide (Video)
For a comprehensive visual guide on operating the Godox X3O, including detailed steps for various settings and functions, please watch the official tutorial video below.
Video: An official tutorial demonstrating the operation of the Godox X3 TTL Wireless Flash Trigger, covering mounting, power-on, adjusting output power, group selection, modeling lamp settings, locking function, multi-flash settings, spare channel scanning, sync modes, shooting modes, auto-off, trigger distance, minimum power and step settings, TCM, zoom values, screen brightness, standby time, language selection, and factory reset. It also shows triggering camera flashes and studio flashes.
5. Maintenance and Care
To ensure the longevity and optimal performance of your Godox X3O, follow these maintenance guidelines:
- Cleaning: Use the provided lens cleaning cloth or a soft, dry cloth to gently wipe the OLED screen and body. Avoid abrasive materials or harsh chemicals.
- Storage: Store the device in the included storage bag when not in use to protect it from dust and scratches.
- Temperature: Do not use or store the device in high-temperature environments. Extreme temperatures can affect battery life and electronic components.
- Firmware Updates: Periodically check the official Godox website for firmware updates. Updates can be performed through the USB-C port.
6. Troubleshooting
This section addresses common issues you might encounter with the Godox X3O. If you experience problems not listed here, please refer to the official Godox support resources.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery or power switch not engaged. | Ensure the battery is charged. Long press the power switch to turn on. |
| Flash units not triggering. | Incorrect channel/ID, flash unit off, or out of range. | Verify channel and ID settings on both the X3O and flash units. Ensure flash units are powered on and within operating range. Perform a spare channel scan. |
| Screen unresponsive. | Screen lock engaged or temporary software glitch. | Tap and hold the lock icon for 2 seconds to unlock. If unresponsive, try restarting the device. |
| Inconsistent flash output. | Interference, incorrect mode, or low battery on flash unit. | Scan for a clear channel. Check flash mode (TTL/Manual) and power settings. Ensure external flash units have sufficient battery. |
7. Specifications
Detailed technical specifications for the Godox X3O TTL Wireless Flash Trigger:
| Feature | Detail |
|---|---|
| Model | X3O for Olympus |
| Compatible Mountings | Olympus/Panasonic Micro 4/3, Olympus/Panasonic Standard 4/3 |
| Built-in Lithium Battery | 1 Lithium Ion battery required (included) |
| Charging Time | Approx. 2 hours |
| Item Weight | 9.5 ounces |
| Package Dimensions | 5.12 x 4.21 x 2.64 inches |
| Manufacturer | GODOX |
| Date First Available | January 18, 2024 |
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official GODOX website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.





