Sigma EM-140 DG NA-ITTL Instructions Manual page 23

3. Press the SEL button until the flash firing frequency starts to blink.
4. Press the + or - button to set the desired flash frequency value.
5. After pressing the SEL button again, the flash power level will blink.
6. Press the + or
7. Press the SEL button again, the number of flashes will blink.
8. Press the + or
9. Press the SEL button again, the display will stop blinking.
10. When the ready light of the flash is illuminated, the unit is ready to use.
Note: Please set the shutter speed longer than; Number of Flashes you want
WIRELESS FLASH (D70, F6 only)
It is possible to use Wireless Flash photography if this flash unit is used as the master, and EF-500 DG
SUPER NA-iTTL as the slave light source.
 In this instruction, we call a flash unit, which is attached to the camera body "Master unit ", and we call a
flash unit at a remote position "Slave unit".
 Set the distance between master and slave units less than 5meters.
 Concerning the slave flash settings, please refer to slave flash's instruction manual (wireless
photography section).
WIRELESS i-ETTL FLASH
In this Wireless i-TTL Autoflash function, the camera automatically calculates the correct exposure.
Slave Unit Setting
1. Follow the slave unit's instruction manual and set the group number to 3.
2. Place the Slave Unit at the desired position.
Master Unit Setting
3. Press the MODE button to select the
4. After you confirm that both master and slave units are fully charged
you can take the picture.
 Wireless i-TTL Auto Flash photography, FV lock and rear-curtain
synchronization can be used together. After setting Wireless
photography, please operate it according to each feature. Operation of
the slave unit is not necessary.
Wireless Manual Flash
You can manually set the wireless manual flash with the master unit. To determine the proper flash
exposure, use a hand held flash meter.
Slave Unit's Setting
1. Follow the slave unit's instruction manual and set the group number to 3.
2. Place the Slave Unit at the desired position.
Master Unit's Setting
3. Press the MODE button to select the
4. Press and hold the SEL button for more than 2 seconds to make the
mode indicator blink.
5. Press the MODE button on the flash unit to select M.
6. Press the SEL button. The flash mode will be displayed.
7. Press the SEL button once more and follow the procedure of Manual Flash, to set up each flash output amount.
 Changing the mode cancels the setting.
 Setting the Slave unit's group number 1 will control leftflash tube (1) and group number 2 will control
rightflash tube (2).
- button to set the desired power level.
- button to set the desired number of flashes.
mark.
mark.
Firing Frequency
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