Ikelite 6870.40 for Canon EOS 40D Webcam User Manual


 
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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