Canon Macro Ring Lite MR-14EX MACRO RING LITE MR-14EX/MACRO TWIN LITE MT-24EX - Page 31

Custom Function Settings C.Fn Function No. Setting Description 1 Automatic cancellation of FEB 0 1 Enabled Disabled 2 FEB sequence 0 Standard exposure  Decreased exposure  Increased exposure 1 Decreased exposure  Standard exposure  Increased exposure 3 Flash metering mode 0 E-TTL II/E-TTL autoflash 1 TTL autoflash 4 Test firing button 0 E-TTL II/E-TTL autoflash: Full output Manual flash: Fires at set output 1 Uniform modeling flash 5 Wireless control 0 Slave C only 1 Slaves A, B, and C 6 Modeling Flash 0 Enabled 1 Disabled 7 Flash recycling with external power source 0 Recycle with both the MR-14EX/MT24EX and external power source 1 Recycle with the external power source only 0 1/2 stop 8 Flash ratio increments 1 Full stop 9 Focusing lamp on/off 0 With focusing lamp button 1 Double-click shutter button * C.Fn-8 and C.Fn-9 apply to the MT-24EX only. C.Fn-4: If 1 is set and both flash tubes/heads are selected to fire with autoflash, the modeling flash will be fired by both A and B at the same output. With manual flash, the modeling flash will be fired according to the flash ratio that was set. C.Fn-5: If 1 is set, any slave units whose slave ID has been set to A or B will fire in the same group as flash tube/head A or B set as the master unit. C.Fn-6: If 1 is set and you press the camera's depth-of-field preview button, you can check the depth of field. The modeling flash cannot be fired. 29