Nissin MG10 Instruction Manual page 11

Open Mode (only works with Air 10s)
The NAS system is using an independent identity (ID) function to access
strobes, the NAS strobes will not be affected by other commanders when-
ever they are using the same channel in the same location. A slave unit of
Nissin flash or Nissin receiver can only be controlled by one and only one
NAS commander with pairing in default setting.
MG10 offers "Open Mode" ,a new function (only works with Air 10s), on the
pairing setting. Open Mode can let two or more camera using same set
MG10 in one place.
Open Mode Setting
1. Press the OPEN button on MG10 to switch on Open mode. Pilot light on
which means Open mode is on.
2. Hold the
the word "OPEN" lights up on the top of
Open Mode is on. Now hold the
button of Nissin Air 10s for 1 seconds,
in the LCD display which means
for 1 seconds again to turn off.
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