JJC JF-U2 Wireless Remote Control and Flash Trigger Instruction Manual

1. Produktüberschreitungview

The JJC JF-U2 40249 is a versatile 3-in-1 wireless remote control and flash trigger system designed for photographers. It enables wireless triggering of off-camera flash units and studio lights, and also functions as a wireless camera shutter release. This system operates at 433MHz and offers a reliable range of up to 30 meters (100 feet).

Image 1.1: The JJC JF-U2 set, including one transmitter and two receivers.

2. Packungsinhalt

Bitte überprüfen Sie, ob alle unten aufgeführten Artikel in Ihrem Paket enthalten sind:

• 1 x JF-U2 Transmitter
• 2 x JF-U2 Receivers
• 1 x 23A 12V Battery (for Transmitter)
• 4 x AAA 1.5V Alkaline Batteries (2 for each Receiver)
• 2 x Sync Cables (various types for camera/flash connection)
• 1 x Bedienungsanleitung (evtl. nicht in deutscher Sprache).

Image 2.1: Contents of the JJC JF-U2 package, including units, batteries, and cables.

3. Komponenten

3.1. Sender

The transmitter unit features a hot shoe mount for attachment to your camera, a shutter release button for camera control, and a mode switch to select between 'Flash', 'Camera', or 'Off' functions. It also contains a battery compartment for the 23A 12V battery.

3.2. Empfänger

Each receiver unit includes a hot shoe mount for attaching a flash unit, a cold shoe mount for securing to a light stand, a sync port for wired connections to studio lights, and a mode switch for 'Flash', 'Camera', or 'Off' functions. The battery compartment accommodates two AAA 1.5V batteries.

Bild 3.1: Eine Nahaufnahme view of a single JJC JF-U2 receiver, showing its hot shoe and controls.

4. Einrichtung

4.1. Einlegen der Batterie

• Sender: Open the battery compartment and insert the provided 23A 12V battery, ensuring correct polarity.
• Empfänger: Open the battery compartment on each receiver and insert two AAA 1.5V batteries, observing correct polarity.

4.2. Montage des Senders

Schieben Sie den Sender auf den Blitzschuh Ihrer Kamera. Stellen Sie sicher, dass er fest sitzt.

4.3. Connecting for Wireless Shutter Release

If using the wireless shutter release function, connect one of the provided wired transmitter cables from the JF-U2 transmitter to your camera's remote control port.

Image 4.1: The JF-U2 transmitter mounted on a camera's hot shoe, connected via cable for remote shutter release.

4.4. Montage des Empfängers

• For Flash: Slide your external flash unit onto the receiver's hot shoe.
• For Studio Light: Connect the receiver to your studio light via a sync cable using the receiver's sync port.
• Montage: The receiver can be mounted on a light stand using its integrated cold shoe or stand mount.

Image 4.2: A JF-U2 receiver with an external flash unit, mounted on a camera's hot shoe.

5. Betriebsarten

5.1. Ein-/Ausschalten

To power on a unit, slide its mode switch to either the 'Flash' or 'Camera' position. To power off, slide the switch to the 'Off' position.

5.2. Wireless Flash Triggering

1. Ensure both the transmitter and all receivers are powered on and their mode switches are set to the 'Flash' Position.
2. Mount the transmitter onto your camera's hot shoe.
3. Attach your external flash units to the receivers' hot shoes, or connect receivers to studio lights via sync cables.
4. Press your camera's shutter button to wirelessly trigger the connected flash units.

5.3. Wireless Camera Shutter Release

1. Ensure the transmitter is powered on and its mode switch is set to the 'Camera' Position.
2. Connect the wired transmitter cable from the transmitter to your camera's remote control port.
3. Press the button on the transmitter: a half-press will activate your camera's autofocus, and a full-press will trigger the shutter release.

6. Wartung

• Keep the units dry and clean. Use a soft, dry cloth for cleaning.
• Remove batteries from all units if storing for an extended period to prevent leakage.
• Avoid exposing the units to extreme temperatures, high humidity, or strong magnetic fields.
• Do not attempt to disassemble or repair the units yourself. Refer to qualified service personnel.

7. Fehlerbehebung

• Units not firing:
  • Check that all batteries are correctly installed and have sufficient charge.
  • Stellen Sie sicher, dass sowohl der Sender als auch der/die Empfänger eingeschaltet sind.
  • Verify that the mode switches on both the transmitter and receiver(s) are set to the correct function ('Flash' or 'Camera').
• Limited Range or Misfires:
  • Replace batteries in both transmitter and receivers.
  • Ensure there are no significant obstructions between the transmitter and receiver(s).
  • Minimize potential sources of radio interference.
• No TTL (Through The Lens) Support: This system operates in manual mode only. Flash power must be adjusted manually on your flash unit.
• Sync Speed Limitations: The maximum flash sync speed is determined by your camera, typically around 1/250s. High-Speed Sync (HSS) is not supported by this system.

8. Spezifikationen

9. Garantie und Support

9.1. Garantieinformationen

This product is covered by a Manufacturer Warranty. Please refer to the warranty card included in your package for specific terms and conditions.

9.2. Kontaktinformationen des Herstellers

Für technischen Support oder Serviceanfragen wenden Sie sich bitte an: