1. Giới thiệu
This manual provides detailed instructions for the proper use and maintenance of your Meike MK580 E-TTL Master Speedlite Flash. Please read this manual thoroughly before using the product to ensure safe operation and optimal performance. The Meike MK580 is a versatile flash unit designed for Canon EOS DSLR cameras, offering various modes including E-TTL, Manual, Multi, Master, Slave, S1, and S2.

Figure 1: Meike MK580 Speedlite Flash
The MK580 features a maximum Guide Number (GN) of 58 (at 105mm, ISO 100), a flash coverage range of 24-105mm (14mm with wide panel), and a compact, lightweight design for easy handling.
2. Thiết lập
2.1 Lắp đặt pin
The Meike MK580 requires four AA-size alkaline or Ni-MH batteries. Follow these steps to install the batteries:
- Tìm nắp đậy ngăn chứa pin ở bên cạnh đèn flash.
- Trượt nắp ngăn chứa pin xuống dưới để mở.
- Lắp bốn pin AA theo chỉ dẫn cực (+/-) bên trong ngăn chứa.
- Close the battery compartment cover by sliding it upwards until it clicks securely into place.

Figure 2: Battery compartment and control panel
2.2 Gắn vào máy ảnh
To attach the MK580 to your camera's hot shoe:
- Ensure both the flash and camera are powered off.
- Trượt chân đế của đèn flash vào đế gắn đèn của máy ảnh.
- Rotate the lock knob on the flash unit clockwise until it is securely tightened. Do not overtighten.
2.3 Bật/Tắt nguồn
To power on the flash, slide the ON/OFF switch to the 'ON' position. The LCD screen will illuminate. To power off, slide the switch to the 'OFF' position.
3. Chế độ hoạt động
The Meike MK580 offers several operating modes to suit various photographic needs.

Figure 3: Key features and modes of the MK580
3.1 E-TTL Mode
In E-TTL (Evaluative Through-The-Lens) mode, the flash automatically determines the optimal flash output based on the camera's metering system. This is the standard automatic flash mode for Canon cameras.
3.2 Chế độ thủ công (M)
Manual mode allows you to set the flash output level manually, from full power (1/1) down to 1/128 power, in 1/3 stop increments. Use the control dial to adjust the power level.
3.3 Chế độ đa điểm (Nhấp nháy)
Multi mode fires the flash repeatedly during a single exposure, creating a stroboscopic effect. You can set the flash output, number of flashes, and frequency (Hz).
3.4 Chế độ chính
The MK580 can act as a master unit to wirelessly control other compatible slave flash units. Set the flash to Master mode and configure the desired groups and channels.
3.5 Slave Mode
When set to Slave mode, the MK580 can be triggered wirelessly by a master flash unit or the camera's built-in flash. This allows for off-camera lighting setups.
3.6 Chế độ Slave quang S1/S2
These are optical slave modes that trigger the MK580 when another flash fires. S1 mode triggers on the first flash, while S2 mode ignores the pre-flash of a TTL system and triggers on the main flash.
3.7 Flash Head Rotation and Bounce
The flash head can be rotated and tilted to bounce light off ceilings or walls, creating softer, more natural lighting. The head offers:
- Vertical Rotation Angle: 0 to 90 degrees
- Horizontal Rotation Angle: 0 to 180 degrees

Figure 4: Flash head articulation for bounce lighting
3.8 chức năng thu phóng
The flash zoom head can automatically adjust its position to match the focal length of your lens (24-105mm). You can also manually set the zoom position using the ZOOM button and control dial.
4. Bảo trì
4.1 Vệ sinh
To clean the flash unit, use a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water and then wipe dry. Do not use organic solvents such as thinner or benzene, as these can damage the finish.
4.2 Lưu trữ
When not in use for extended periods, remove the batteries from the flash unit to prevent leakage and corrosion. Store the flash in a cool, dry place away from direct sunlight and extreme temperatures.
4.3 Chăm sóc pin
Always use fresh batteries. If the flash is not performing as expected, replace the batteries. Dispose of used batteries responsibly according to local regulations.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your Meike MK580 flash, refer to the following common problems and solutions:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Đèn flash không nháy. | Low batteries, flash not powered on, incorrect camera settings, flash not securely mounted. | Replace batteries, turn on flash, check camera flash settings, ensure flash is securely mounted and locked. |
| Flash exposure is too dark/bright. | Incorrect flash output setting, exposure compensation, distance to subject. | Adjust flash power in Manual mode, check/adjust flash exposure compensation, ensure subject is within flash range. |
| Kích hoạt không dây không thành công. | Incorrect Master/Slave settings, interference, line of sight issues. | Verify Master/Slave settings (group/channel), ensure clear line of sight between units, reduce distance. |
| Màn hình LCD bị trắng hoặc nhấp nháy. | Low batteries, internal error. | Thay pin. Nếu sự cố vẫn tiếp diễn, hãy liên hệ với bộ phận hỗ trợ khách hàng. |
If the problem persists after attempting these solutions, please contact Meike customer support for further assistance.
6. Thông số kỹ thuật
| Tính năng | Đặc điểm kỹ thuật |
|---|---|
| Thương hiệu | Meike |
| Người mẫu | MK580 |
| Gắn kết tương thích | Canon EOS |
| Loại đèn flash máy ảnh | giày nóng |
| Công nghệ truyền thông không dây | Xung quang học |
| Kiểu lắp đặt | Đế giày nóng |
| Chức năng chính | E-TTL/Manual/Multi/Master mode/Slave mode/S1/S2 |
| Maximum Guide Number | GN.58 (105mm, ISO 100 meter) |
| Flash Duration (Normal) | 1.2ms or shorter |
| Flash Duration (Quick) | 2.3ms or shorter |
| Bảo hiểm Flash | 24-105mm (14mm với tấm rộng) |
| Nguồn điện | 4 pin cỡ AA |
7. Bảo hành và Hỗ trợ
For warranty information or technical support, please refer to the documentation included with your product or visit the official Meike webtrang web. Giữ lại biên lai mua hàng làm bằng chứng mua hàng khi yêu cầu bảo hành.