Troubleshooting Guide
18
Power does not turn on.
Make sure that the batteries are installed in the correct
orientation.
Insert the mounting foot into the camera’s hot shoe all the
way, slide the lock lever to the right, and secure the transmitter
to the camera .
If the electrical contacts of the transmitter and camera are
dirty, clean the contacts.
The power turns off by itself.
The transmitter’ s auto power off function has activated.
Press the shutter button halfway, or press the test flash button .
The slave unit does not fire.
Check that the slave unit supports radio transmission wireless
flash shooting.
Set the transmission channels and wireless radio IDs of the
master unit and slave unit to the same numbers.
Check that the slave unit is within the transmission range of
the master unit.
Unable to use the AF assist beam emitter.
Check the custom function C.Fn05.
Firmware update failed or the screen display the
firmware upgrade interface all along.
Disconnect, restart the equipment and try again.
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