Nikon D7000 User Manual page 246

Follow the steps below to take photographs in commander mode.
1
Adjust settings for the built-in flash.
Choose the flash control mode and output level for the
built-in flash. Note that output level can not be adjusted
in – – mode.
2
Adjust settings for group A.
Choose the flash control mode and output level for the
flash units in group A.
3
Adjust settings for group B.
Choose the flash control mode and output level for the
flash units in group B.
4
Select the channel.
5
Press J.
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