Canon MACRO RING LITE MR-14EX II Mode D'emploi page 52

a: Multiple Flash Shooting with Slave C Added
50
Set the A:B flash ratio.
5
Press function button 3 <F>,
turn <9>, select <l>, then
press <8>.
Turn <9> to set the A:B flash ratio,
then press <8>.
Set the flash exposure
6
compensation amount for slave C.
Turn <9>, select <6>, then
press <8>.
Turn <9> to set the flash exposure
compensation amount, then press
<8>.
Check that the flash is ready.
7
Check that the flash-ready lamp of
the master unit is lit.
Check that the slave unit is fully
charged.
Check the operation.
8
Press the master unit's test flash
button.
Slave C fires a flash. If it does not fire,
check that it is placed within the
operation range.
Take the picture.
9
Set the camera and take the picture,
in the same way as with normal flash
shooting.
If a standard flash exposure was
obtained, the flash exposure
confirmation lamp lights for 3 sec.