1. Introduction
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. Contenu du colis
Veuillez vérifier que tous les articles énumérés ci-dessous sont inclus dans votre colis. Si un article est manquant ou endommagé, veuillez contacter votre revendeur.
- 1 émetteur-récepteur TTL MK-GT620
- 2 x MK-R200 Wireless Remote Flashes
- 2 x MK-R200 Soft Flash Diffusers
- 2 x Hot Shoe Mounts (MK-AS-R200A)
- 2xLamp Holders (MK-AS-R200B)
- 1 x Annular Lamp Titulaire
- 6 x Lens Adapter Rings (52mm, 55mm, 62mm, 67mm, 72mm, 77mm)
- 18 x Color Filters (MK-SB-R200)
- 1 x MK-MT24S Storage Pocket
Figure 2.1 : Surview of the Meike MK-MT24S Macro Twin Lite Flash and its included accessories.
3. Consignes de sécurité
Veuillez respecter les consignes de sécurité suivantes afin d'éviter toute blessure ou tout dommage au produit :
- Ne pas démonter ni modifier le flash.
- Keep the product away from water and high humidity.
- Avoid direct eye exposure to the flash, especially at close range.
- 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. Installation
4.1 Installation de la batterie
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.
Figure 4.1 : Arrière 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.
Figure 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 Titulaire
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.
Figure 4.3 : The MK-R200 flashes attached to the annular lamp holder, along with various lens adapter rings.
5. Fonctionnement
5.1 Mise sous/hors tension
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 modes de flash
The MK-MT24S supports various flash modes:
- Mode TTL (à travers l'objectif) : The camera automatically determines the flash output for correct exposure.
- Manual Flash (M) Mode: Allows manual adjustment of flash output from 1/1 to 1/64.
- Modes esclaves optiques S1/S2 : 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.
Figure 5.1 : Illustration of 2.4G wireless triggering and S1/S2 optical slave modes.
5.3 2.4G Contrôle sans fil
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.
Figure 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 High Speed Sync (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 Se concentrer
The flashes are equipped with an LED light (0.5W, 5500K±200, Ra 90) to assist with focusing in low-light conditions.
5.7 Mise à niveau du micrologiciel
The unit supports firmware upgrading online. Refer to the Meike official website pour le dernier firmware et les instructions.
6. Entretien
To ensure the longevity and proper functioning of your Meike MK-MT24S Macro Twin Lite Flash, follow these maintenance guidelines:
- Nettoyage: Use a soft, dry cloth to clean the exterior of the flash units and trigger. For stubborn dirt, a slightly damp On peut utiliser un chiffon, puis un chiffon sec. N’utilisez pas de solvants ni de nettoyants abrasifs.
- Stockage: 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.
- Manutention: Évitez de faire tomber les appareils ou de les soumettre à des chocs violents, car cela pourrait endommager leurs composants internes.
7. Dépannage
If you encounter issues with your Meike MK-MT24S, refer to the following common problems and solutions:
- Flash non déclenché :
- Vérifiez si les piles sont correctement installées et chargées.
- Ensure the trigger and flashes are powered on.
- Verify that the trigger is securely mounted on the camera's hot shoe.
- Confirm that the trigger and flashes are set to the same group and channel.
- Sortie flash irrégulière :
- Vérifiez le niveau de la batterie ; une batterie faible peut affecter les performances.
- 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.
- Vérifiez les paramètres du flash de l'appareil photo.
If the problem persists, please contact Meike customer support.
8. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro guide | 10 (ISO 100 m), 14 (ISO 200 m) |
| Lumière LED | 0.5 W, 5500 K ± 200, Ra 90 |
| Groupes et chaînes | Groupe A/B/C, Canaux 1/2/3/4 |
| ID | Default as 0000 |
| Distance de transmission S1/S2 | Intérieur > 20 m, Extérieur > 10 m |
| Portée sans fil 2.4 GHz | Stable within 15m (any angle), Actual measurement >100m (open environment) |
| Angle de couverture | Couvre la lumière de l'objectif de 24 mm |
| Temps de recyclage | 4s (sortie 1/1) |
| Piles | 2x AAA Ni-MH (for R200), 2x AA Ni-MH (for GT620) |
| Température de fonctionnement | -10°C à 50°C |
| Température de stockage | -20°C à 70°C |
| TTL Flasher Size | 63 x 84 x 53.6 mm |
| Macro Flash Size | 80 x 60 x 75 mm |
| Poids | Approx. 1.1 KG (total package) |
9. Compatibilité
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. Garantie et assistance
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.