Godox TT685II-C Camera Flash for Canon - Instruction Manual

Introduction

This manual provides comprehensive instructions for the safe and effective operation of your Godox TT685II-C Camera Flash. Please read this manual thoroughly before use to ensure optimal performance and to prevent damage to the unit or your camera equipment.

Image: The Godox TT685II-C Camera Flash, showcasing its main body and flash head.

What's in the Box

Verify that all items are present in the package:

• 1x Godox TT685II Flash Unit
• 1x Protection Case
• 1x Mini Stand
• 1x Instruction Manual
• 1x HolaFoto Cloth
• 1x HolaFoto softbox (if included in your specific package)
• 1x HolaFoto Color filters (if included in your specific package)

Image: The Godox TT685II-C flash unit along with its included accessories: a protection case, mini stand, and cleaning cloth.

Setup

1. Battery Installation

The TT685II-C requires 4 AA batteries for operation. Ensure batteries are inserted with correct polarity as indicated inside the battery compartment.

Image: Close-up view of the battery compartment on the Godox TT685II-C flash, showing the slots for AA batteries.

2. Attaching to Camera

The flash unit features a quick-release lock for secure attachment to your camera's hot shoe.

1. Slide the flash's hot shoe onto your camera's hot shoe.
2. Push the quick-release lock forward until it clicks into place, securing the flash.
3. To detach, push the quick-release lock backward and slide the flash off.

Image: Detailed view of the quick-release lock on the Godox TT685II-C flash, designed for fast and secure camera attachment.

Operating Instructions

Power On/Off and Basic Controls

To power on the flash, slide the ON/OFF switch. The LCD screen will illuminate, displaying current settings. Use the control dial and buttons to navigate menus and adjust parameters.

Video: A tutorial demonstrating the basic operation and settings adjustment of the Godox TT685II flash unit.

Flash Modes

The TT685II-C supports various flash modes for diverse creative needs:

• TTL Autoflash Mode: Automatically sets flash output for optimal exposure. Features include HSS (High-Speed Sync up to 1/8000s), FEC (Flash Exposure Compensation), FEB (Flash Exposure Bracketing), and rear-curtain sync.
• Manual Mode: Allows precise control over flash output with 22 steps from 1/1 to 1/128.
• Multi Flash Mode: Fires a series of rapid flashes to capture multiple images of a moving subject in a single photograph.

Image: Visual examples of creative photography achieved using different flash modes, including high-speed and multi-flash techniques.

Godox 2.4G Wireless X System

The built-in 2.4G wireless X system provides seamless connectivity with compatible Godox flashes or flash triggers. This system offers a wide selection of groups and channels, ensuring reliable shooting without interference and allowing for flexible lighting setups up to 100 meters.

Image: Diagram showing the Godox 2.4G Wireless X System, detailing how the TT685II-C can act as both a transmitter and receiver with other Godox units.

TCM Instant Conversion

The TCM (TTL Converted to Manual) function enhances shooting efficiency by allowing instant conversion from TTL to manual mode. This feature helps lock the proper exposure value, ensuring accurate light expression with every flash.

Image: The LCD display of the Godox TT685II-C, highlighting the TCM (TTL Converted to Manual) function button.

Broader Bounce Angle

The flash head is upgraded with a broader tilt angle from -7° to 120° and is rotatable by 330°. This provides more flexible bounce flash angles for efficient lighting setup, whether on-camera or off-camera.

Image: A diagram illustrating the extensive tilt and rotation capabilities of the Godox TT685II-C flash head, allowing for flexible light bouncing.

Wide Light Coverage

Combining powerful output with maximum zoom flexibility, the TT685II-C offers a guide number of approximately 60 (m ISO100 at 200mm) and a zoom range of 20-200mm. This ensures broad and even light distribution for every shot.

Image: The front of the Godox TT685II-C flash head, indicating its capability for wide light coverage.

Power Port for External Power

The integrated power port allows connection to an external Lithium-Ion power pack, such as the PB960 (optional purchase), to boost flash performance for extended use and faster recycle times. This makes the TT685II-C suitable for demanding professional applications.

Image: The Godox TT685II-C flash connected to an external PB960 power pack, illustrating the power port functionality.

USB Update Port

The Type-C updating port and sync cord jack provide convenience for firmware updates and wired synchronization.

Image: A close-up of the USB-C port and sync cord jack on the side of the Godox TT685II-C flash.

Maintenance

• Keep the flash unit dry. Do not handle with wet hands.
• Avoid strong impacts or dropping the unit.
• Clean the flash head and body with a soft, dry cloth. Do not use solvents or harsh chemicals.
• Remove batteries if the flash will not be used for an extended period.

Troubleshooting

• Flash not firing: Check battery level, ensure flash is securely mounted on the hot shoe, and verify camera/flash settings (e.g., flash mode, sync speed).
• Inconsistent exposure: Ensure TTL mode is selected or manual power is correctly set. Check for obstructions between flash and subject.
• Slow recycle time: Replace batteries or connect an external power pack.

Specifications

Warranty and Support

For warranty information and technical support, please refer to the official Godox website or contact your authorized dealer. Keep your purchase receipt as proof of purchase.