Select Sync Setting - Profoto B2 250 AirTTL User Manual

The TEST button [4] is illuminated when the B2 is fully charged and ready to flash.
To release a test flash, press the TEST button [4].
Note that the flash light output is set automatically when shooting in TTL mode with the
optional Air Remote TTL.

Select Sync setting

The current sync setting is shown in the Sync/Air setting section [25] on the display.
Wireless sync settings:
• AIR: The built-in Profoto Air transceiver is activated. The B2 is set to be triggered and/
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or controlled from any of the optional Profoto Air transceivers offered by Profoto.
• SLAVE: The built-in IR-Slave eye [3] is activated. The flash will slave sync if another
flash is fired or if an IR signal is detected.
Cable sync only:
• Blank: When the Sync/Air setting section [25] is blank, the B2 can only be synced via
a cable.
To select sync setting, press the SYNC button [6].
Air (and TTL) operation
When 'AIR' is shown in the Sync/Air setting section [25], the B2 is set to be triggered and/
or controlled from any of the optional Profoto Air transceivers offered by Profoto. The B2
supports all available Air accessories offered by Profoto, including those listed in the table
below.
1. Activate Air by pressing the SYNC button [6] until 'AIR' is displayed.
2. To view the current channel setting, press the SET button [7] once. The channel setting
is displayed with a blinking value.
3. While the channel setting is blinking, turn the ENERGY/SETTINGS dial 2 [14] to change
the channel.
4. To change the group, press the SET button [7] until the group settings [21] and [22]
are blinking.
5. Turn the corresponding ENERGY/SETTINGS dial [13] or [14] to change the group of
the lamp head.
noTe:
There are eight different channels (1-8) that can be set, and each channel has 6 groups (A-F). All lights set to the
same channel will be synced together. Groups are used to remotely control individual lights or groups of lights on
the same channel when a set-up is made with more than one light.
The TTL function can only be enabled in group A-C.
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