Operation Manual
- 25 -
- 26 -
Attentions
1. Unable to trigger flash or camera shutter. Make sure batteries are installed correctly and 
Power Switch is turned on. Check if the transmitter and the receiver are set to the same 
channel, if the hotshoe mount or connection cable is well connected, or if the flash 
triggers are set to the correct mode. 
2. Camera shoots but does not focus. Check if the focus mode of the camera or lens is set 
to MF. If so, set it to AF.
3. Signal disturbance or shooting interference. Change a different channel on the device.
4. Operating distance limited or flash missing. Check if batteries are exhausted. If so, 
change them.
Maintenance
Avoid sudden drops. The device may fail to work after strong shocks, impacts, or 
excess stress. 
Keep dry. The product isn’t water-proof. Malfunction, rust, and corrosion may occur and 
go beyond repair if soaked in water or exposed to high humidity.
Avoid sudden temperature changes. Condensation happens if sudden temperature 
changes such as the circumstance when taking the transceiver out of a building with 
higher temperature to outside in winter. Please put the transceiver in a handbag or 
plastic bag beforehand.
Keep away from strong magnetic field. The strong static or magnetic field produced 
by devices such as radio transmitters leads to malfunction.
OFF 
Synchronization delay N*100 us
Enter sleep mode after 1 minute of idle use
Enter sleep mode after 3 minutes of idle use
Enter sleep mode after 10 minutes of idle use
Enter sleep mode after 30 minutes of idle use
Do not enter sleep mode
PC Sync socket connect with camera
PC sync socket connects with flash
Power output range: 1/128~1/1; Power output adjustment: 1/3
Power output range: 1/128~1/1; Power output adjustment: 1/10
Power output range: 1/256~1/1; Power output adjustment: 1/3
Power output range: 1/256~1/1; Power output adjustment: 1/10
Power output range: 1.0~7.0; Power output adjustment: 0.1
Power output range: 5.0~10; Power output adjustment: 0.1
Setting the Transmitter
Setting Custom Functions
00
 1~100
01
 03
 10
 30
 OF 
 IN
 OU
< >  
< > 
< > 
<SET>
1/128+0.3 (by default)
1/128+0.1
1/256+0.3
1/256+0.1
1.0
5.0
SL
Display
Operation
(Long press the button 
over 2 seconds)
Settings and Description








