Ikelite 6870.40 for Canon EOS 40D instruction manual Mode and Compensation Buttons

Using External Strobes Cont.

Using the Conversion Circuitry (Set Ds substrate to TTL mode)

• Mode and Compensation Buttons

The Conversion Circuitry default is set to TTL. To switch between TTL and Manual Modes depress both Mode Buttons at the same time and keep then depressed until you see the desired Yellow LED Mode illuminate.

•TTL Mode (indicated when the Yellow LED directly below TTL is illuminated). TTL Mode is the default setting. When the DS Substrobe is powered ON the Yellow TTL LED will illuminate. None of the Red LEDs will illuminate. This indicates that NO(+) plus or (-) minus compensation is selected. Depress the Mode buttons to select +/- compensation. Note that the TTL +/- compensation values are in the yellow bar with the heading TTL.

•Manual Mode (indicated when the Yellow LED directly below the M is illuminated). When the Manual Mode is selected the Red LED directly below the F (full power) will illuminate. Note that the Manual minus (-) compensation values are in the black bar with the heading M. (Set DS Substrobe to TTL mode)

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