Quick start Guide

Using an AC3 ZoneController
AnAC3ZoneControlleronyourtransmittingControlTLradioallowsyoutoadjusttheremoteashoutputpowerforup
to 3 zones independently, in either Manual or Automatic modes.
Set the Zone on your PowerMC2-equipped Einstein
™
E640 Flash to Zone A, B, or C as desired.
Manual Mode:
WithanAC3ZoneSwitchsettoM(Manual),theAC3PowerDialforthatzonesetstheabsoluteashpoweroutputas
showninthetableforBasicPowerControl.Yourcamera’sFEC/EC,ISO,andaperturecontrolswillnotaffecttheash
output power levels for AC3 zones set to M.
Automatic Mode:
With an AC3 Zone Switch set to A (Automatic), Automatic PowerTracking using Center on ISO & Aperture with First Shot
is engaged. See the Automatic PowerTracking section for more information. The AC3 Power Dial for a zone sets the
ashpoweroutputlevelforthatzonerelativetotheControlTLcenterpoint.Yourcamera’sFECcontrolcanbeusedto
adjustashoutputpowerlevelforallzonessettoA(Auto).
Off:
WithanAC3ZoneSwitchsettoØ(Off),ashesinthatzonewillnottrigger.