WT-U Flash Trigger User Manual
Brand: Shenzhen Lepower Electronic Co., Ltd.
Model: WT-U / FK310G
Introduction
Thank you for purchasing this product. Before use, please read this user manual carefully to ensure your safety. Keep it properly for future reference.
1. Product Structure
The WT-U flash trigger consists of the following parts:
The device is a compact, rectangular unit with a hot-shoe mount at the base and a sync socket at the side. It features a power switch, a 2.4G indicating lamp, a channel selection button, and a test button on the front. A battery compartment is located at the rear or base.
The channel indicator diagram displays 15 channels (CH1-CH15). Each channel is represented by four circular indicators. These indicators appear to show channel selection status, with varying numbers of filled circles (black) and empty circles (white) for each channel, potentially indicating different settings or states within the channel.
Key Components:
- 1. Power Switch: Controls the on/off state of the trigger.
- 2. 2.4G Indicating Lamp: Shows the status of the 2.4G wireless connection.
- 3. Channel Selection Button: Used to cycle through and select the desired channel.
- 4. Test Button: Allows manual triggering of the flash for testing purposes.
- 5. Battery Compartment: Houses the power source (e.g., 23A 12V alkaline battery).
- 6. Hot-shoe Contact: Connects to the camera's hot shoe for power and communication.
- 7. Lock Ring: Secures the trigger onto the camera's hot shoe.
- 8. Hot-shoe: The mounting point on the camera for the trigger.
- 9. Sync Socket: A port for connecting a sync cable to the camera's PC socket.
2. Instruction
- Install the battery in the trigger. Remove the battery cover, ensure the battery's positive and negative polarity is correctly inserted in the battery compartment, then close the compartment.
- Set the hot shoe of flash trigger WT-U on the camera's hot shoe. Switch the trigger power on. Press the selection button on the trigger to set the same channel as the flash. Press the test button on the trigger to activate the flash.
- If the camera does not have a hot shoe, use the Sync cable to connect the trigger and camera. Connect one end to the sync socket of the trigger and the other end to the PC socket of the camera. Press the shutter button of the camera to trigger the flash.
3. 2.4G Channel Instruction
Note: The flash will be triggered only when the flash and trigger are set to the same channel.
4. Specification
| Parameter | Value |
|---|---|
| Model | WT-U |
| Channel | 15 channels |
| Net Weight | 38g |
| Transmission Distance | 50 m |
| Wireless Frequency | 2.4G |
| Power Source | 23A 12V alkaline battery |
Specifications and design are subject to change without notice.
Federal Communications Commission (FCC) Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide Reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Warning: Changes or modifications made to this device not expressly approved by Shenzhen Lepower Electronic Co., Ltd. may void the FCC authorization to operate this device. Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user's authority to operate the equipment.
RF Exposure Statement
The device complies with RF exposure requirements and can be installed and used without restriction.