M: Wireless Flash Shooting With Manual Flash - Godox TT685II Instruction Manual

5. TTL：Fully Automatic Wireless Flash Shooting
Using Automatic Wireless Flash with a Single Receiver Unit
CH
Using Automatic Wireless Flash with Multiple Receiver Units
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1
Transmitter Unit Setting
●Attach a TT685IIO camera
flash on the camera and set
it as the Transmitter unit.
M/A/B/C can be set as TTL
respectively.
2
Receiver Unit Setting
●Set wireless controlled
TT685IIO as the wireless
Receiver Unit.
3
Check the communication
channel.
● If the Transmitter unit and
Receiver unit(s) are set to a
different channel, set them to
the same channel.
4
Position the camera and
flashes.
●Position the camera and
flashes as the picture shows.
5
Check that the flash is ready.
●Check that the Transmitter
flash ready indicator is
lightened.
6
Check the flash operation.
● Press the Transmitter
unit' s Test Button < >.
● Then, the Receiver unit
will fire. If not, adjust the
Receiver unit' s angle toward
the Transmitter unit and
distance from the
Transmitter unit.
When stronger flash output or
more convenient lighting
operation is needed, increase the
number of Receiver units and set
it as a single Receiver unit.
To add Receiver units, use the
same steps as setting"automatic
wireless flash with a single
Receiver unit". Any flash group
can be set (A/B/C/D/E).When the
number of Receiver units is
increased and the Transmitter
unit flash firing is ON, automatic
control is implemented to make
all groups of flashes fire the
same flash output and ensure the
total flash output up is to
standard exposure.
● If the Receiver unit' s auto power off function is
workable, press the Transmitter unit' s test button to power
it on. Please note that test firing is unavailable during the
camera' s regular metering time.
● The effective time of Receiver auto power off is
changeable.
Using Fully Automatic Wireless Flash
The FEC and other settings that set on the Transmitter unit will also
be appeared on the Receiver unit automatically. The Receiver unit
does not need any operation. Use the following settings to make
wireless flashes according to the same methods with normal flash
shooting.
● Flash Exposure Compensation
About the Transmitter Unit
Use two or more Transmitter units. By preparing several cameras
that with Transmitter units flash attached, cameras can be changed
in shooting while keeping the same lighting source (Receiver unit).

6. M: Wireless Flash Shooting with Manual Flash

This describes wireless (multiple shooting) using manual flash. You
can shoot with a different flash output setting for each Receiver unit
(firing group). Set all parameters on the Transmitter unit.
Setting <M> Flash Mode
You can directly operate the Receiver unit to manually set the
manual flash or stroboscopic flash.
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1
Setting the flash mode to
<M>.
2
Setting flash output.
●Press FunctionButton
1/2/3/4<M/A/B/C>. Turn the
Select Dial to set the flash
output of the groups. Press
Set Button to confirm.
3
Taking the picture.
● Each group fires at the
set flash ratio.