Meike MK-MT24S Macro Twin Lite Flash User Manual

1. はじめに

This manual provides detailed instructions for the proper use and maintenance of your Meike MK-MT24S Macro Twin Lite Flash. Please read this manual thoroughly before using the product to ensure optimal performance and safety. The Meike MK-MT24S is designed to provide versatile lighting solutions for macro photography with compatible Sony mirrorless cameras.

2. パッケージ内容

下記のすべての品目がパッケージに含まれていることをご確認ください。不足または破損している品目がある場合は、販売店までご連絡ください。

• 1 x MK-GT620 TTL Transceiver
• 2 x MK-R200 Wireless Remote Flashes
• 2 x MK-R200 Soft Flash Diffusers
• 2 x Hot Shoe Mounts (MK-AS-R200A)
• 2×Lamp Holders (MK-AS-R200B)
• 1 x Annular Lamp ホルダー
• 6 x Lens Adapter Rings (52mm, 55mm, 62mm, 67mm, 72mm, 77mm)
• 18 x Color Filters (MK-SB-R200)
• 1 x MK-MT24S Storage Pocket

図2.1: 以上view of the Meike MK-MT24S Macro Twin Lite Flash and its included accessories.

3. 安全情報

怪我や製品の損傷を防ぐために、次の安全上の注意事項を守ってください。

• フラッシュユニットを分解したり改造したりしないでください。
• Keep the product away from water and high humidity.
• 特に近距離では、フラッシュが目に直接当たらないようにしてください。
• Use only recommended batteries and dispose of them properly.
• Do not operate in environments with extreme temperatures (-10°C to 50°C operating, -20°C to 70°C storage).

4. セットアップ

4.1 バッテリーの取り付け

The MK-R200 flashes require 2x AAA Ni-MH batteries each, and the MK-GT620S trigger requires 2x AA Ni-MH batteries. Ensure correct polarity when inserting batteries.

図4.1: 後方 view of the MK-R200 flashes, showing the battery compartment and hot shoe mount.

4.2 Mounting the Trigger (MK-GT620S)

Slide the MK-GT620S TTL transceiver onto your camera's hot shoe mount until it clicks into place. Secure it by tightening the locking mechanism if available.

図4.2: The MK-GT620S trigger and MK-R200 flashes mounted on a Sony camera with a macro lens.

4.3 Attaching Lens Adapter Rings and Annular Lamp ホルダー

Select the appropriate lens adapter ring (52mm, 55mm, 62mm, 67mm, 72mm, or 77mm) for your camera lens. Screw the adapter ring onto the front filter thread of your lens. Then, attach the annular lamp holder to the adapter ring.

4.4 Mounting MK-R200 Flashes

The MK-R200 flashes can be attached to the annular lamp holder or positioned independently using the included lamp holders (MK-AS-R200B) and hot shoe mounts (MK-AS-R200A). Each R200 flash can rotate up to 60° horizontally and 45° vertically for flexible positioning.

図4.3: The MK-R200 flashes attached to the annular lamp holder, along with various lens adapter rings.

5. 操作

5.1 電源オン/オフ

To power on the MK-GT620S trigger and MK-R200 flashes, slide the power switch to the 'ON' position. To power off, slide the switch to 'OFF'.

5.2つのフラッシュモード

The MK-MT24S supports various flash modes:

• TTL（レンズを通して）モード： カメラは正しい露出のためにフラッシュ出力を自動的に決定します。
• Manual Flash (M) Mode: フラッシュ出力を1/1～1/64まで手動で調整できます。
• S1/S2 光スレーブモード: The R200 flashes can be triggered by another flash. S1 mode triggers on the first flash, S2 mode ignores the pre-flash of a TTL system.

図5.1: Illustration of 2.4G wireless triggering and S1/S2 optical slave modes.

5.3 2.4Gワイヤレスコントロール

The MK-GT620S trigger communicates with the MK-R200 flashes via 2.4G wireless transmission. This system supports three groups (A/B/C) and four channels (1/2/3/4). The default ID is 0000. Ensure the trigger and flashes are set to the same group and channel for proper communication.

図5.2: Configuration for 2.4G macro mode, displaying the trigger's interface and two R200 flashes set to groups A and B.

5.4 Flash Ratio Adjustment

The system supports flash ratio adjustment, allowing independent control of the output for each R200 flash within groups A/B/C. Flash intensity can be adjusted in 7 levels (1/64-1/1).

5.5 ハイスピードシンクロ（HSS）

The MK-MT24S supports High Speed Sync, Front-curtain Sync, FE lock, and Rear-curtain Sync, enabling flash photography at shutter speeds faster than the camera's native sync speed.

5.6 LED Assistive Preview 集中

The flashes are equipped with an LED light (0.5W, 5500K±200, Ra 90) to assist with focusing in low-light conditions.

5.7ファームウェアのアップグレード

The unit supports firmware upgrading online. Refer to the Meike official web最新のファームウェアと手順については、サイトをご覧ください。

6. メンテナンス

To ensure the longevity and proper functioning of your Meike MK-MT24S Macro Twin Lite Flash, follow these maintenance guidelines:

• クリーニング： Use a soft, dry cloth to clean the exterior of the flash units and trigger. For stubborn dirt, a slightly damp 布で拭いた後、乾いた布で拭いてください。溶剤や研磨剤は使用しないでください。
• ストレージ： When not in use for extended periods, remove the batteries from all units to prevent leakage. Store the product in a cool, dry place, preferably in its original storage pocket, away from direct sunlight and extreme temperatures.
• 取り扱い： 内部コンポーネントが損傷する可能性があるため、ユニットを落としたり、強い衝撃を与えたりしないでください。

7。 トラブルシューティング

If you encounter issues with your Meike MK-MT24S, refer to the following common problems and solutions:

• フラッシュが点灯しない:
  • 電池が正しく取り付けられ、充電されているかどうかを確認してください。
  • Ensure the trigger and flashes are powered on.
  • トリガーがカメラのホットシューにしっかりと取り付けられていることを確認します。
  • Confirm that the trigger and flashes are set to the same group and channel.
• フラッシュ出力の一貫性がない:
  • バッテリーレベルを確認してください。バッテリー残量が少ないとパフォーマンスに影響する可能性があります。
  • Ensure there are no obstructions between the trigger and flashes in wireless mode.
  • Review camera and flash settings for correct exposure mode (TTL/Manual).
• Flash not syncing with shutter:
  • Ensure High Speed Sync (HSS) is enabled if using shutter speeds above the camera's X-sync speed.
  • カメラのフラッシュ設定を確認してください。

If the problem persists, please contact Meike customer support.

8. 仕様

9. 互換性

The Meike MK-MT24S Macro Twin Lite Flash is compatible with Sony MI Hot Shoe Mount Mirrorless Cameras, including but not limited to:

• DSC-RX10M2, DSC-HX50, DSC-HX60, DSC-HX400, DSC-RX100M2, DSC-RX10, DSC-RX1R, DSC-RX1, DSC-RX10M4
• ILCE-9, ILCE-7RM2, ILCE-7SM2, ILCE-7M2, ILCE-6500, ILCA-99M2, ILCE-6000, ILCE-7, ILCE-7M2, ILCE-7R, ILCE-7S, ILCE-5100
• NEX-6, NEX-7, NEX-3, NEX-5

10. 保証とサポート

For warranty information, please refer to the warranty card included with your product or visit the official Meike website. For technical support or service inquiries, please contact Meike customer service through their official channels.