JJC JF-U Series User manual

Thank you for purchasing the JJC JF-U Series 3 in 1 Wireless Remote Control & Flash
Trigger Kit.
The JF-U Series 3 in 1 Wireless Remote Control & Flash Trigger Kit is a versatile and
reliable remote control kit that can be used as a Wired Remote Control, a Wireless
Remote Control or a Wireless Flash Trigger. It triggers off-camera flash units and studio
lights from up to 30meters / 100 feet away.
Replacing Batteries
1. Slide open the battery covers of transmitter and receiver respectively in the direction
of OPEN ARROW on the battery covers.

2. Put one 23A battery into the battery compartment of the transmitter, and two AAA
batteries into compartment of receiver as directions shown in pictures below. Do not
install batteries in the reverse direction. (Note: If there is inconsistency between the
battery brands in the picture and those supplied in the package, the actual product
shall govern.)
3. Make sure batteries are fully in place and slide back the battery covers of transmitter
and receiver respectively.

Channel setting
Note: Please make sure the Transmitter and Receiver are adjusted to the same
channel before using.
There are 16 channels select-able for Transmitter and Receiver. Slide open the battery
covers and set channel codes of Transmitter and Receiver to the same position. The
following channel is one of available channels.
Wireless Flash Trigger
1. Check to be sure that both the transmitter and the receiver are set to the same
channel.（If multiple flash units and receivers are used, please make sure the channel
of all the receivers are the same with the transmitter.）
2. Turn off your camera, flash as well as the receiver.
3. Mount the transmitter onto the camera hot shoe socket. And mount the flash onto the
receiver hot shoe socket.
4. If your flash or studio light does not have a hot shoe, connect the flash or studio light
with the ACC2 socket of the receiver by the studio light cable supplied in the package.

5. Turn on your camera, flash, and shift the Mode switch on receiver to the Flash option.
Then press the shutter button on your camera, and both indicators on the transmitter
and the receiver will turn green. At this time, your flash will be triggered successfully.
Note!
Since the JF-U does not transmit TTL settings, using a fully manually controlled flash or
light unit is recommended. Please set the desired power output on the flash manually.
Wireless Shutter Release
Note: This function requires the use of a JJC shutter release cable (purchased
separately). Check the enclosed Connecting Cable Brochure for the cable you
need.
1. Check to be sure that both the transmitter and the receiver are set to the same
channel.（If multiple flash units and receivers are used, please make sure the channel
of all the receivers are the same with the transmitter.）
2. Turn off both your camera and receiver. Mount the receiver onto the camera hot shoe
socket. Connect the ACC2 socket of receiver and camera remote socket by the
shutter release cable.

3. Turn on the camera and shift the Mode switch to the “Camera”option.
4. Press the release button on the transmitter halfway to focus, and the indicators on
both transmitter and receiver should turn green. Then fully press the release button,
the indicators will turn red and the camera shutter is triggered.
Wired Shutter Release
Note: This function requires the use of a JJC shutter release cable (purchased
separately). Check the enclosed Connecting Cable Brochure for the cable you
need.

1. Turn off the camera. Then connect one end of the shutter release cable to the ACC1
socket of transmitter and the other end to camera remote socket .
2. Turn on the camera. Half press the release button on the transmitter to focus and fully
press to trigger camera shutter.

FCC Statement
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 receivingantenna.
•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.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer
could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
RF Exposure Information
The device has been evaluated to meet general RF exposure requirement. The device can be
used in portable exposure condition without restriction.