SF-DSX N40
Mini Slave Flash
INSTRUCTIONS
SF-DSX N70
Congratulations on your purchase of an Impact Mini
hot shoe foot for on-camera use or they can be placed
off-camera and their optical sensor can be triggered
table, or any horizontal surface and adjust its
positioning bracket to point it in the direction required.
Or you can mount it on a tripod or light stand.
Both the SF-DSXN40 and SF-DSXN70 have a test
button. They both have front and rear ready indicator
many years of trouble-free service. Please read these
operating instructions and safety precautions
carefully before operating this equipment.
SF-DSXN40
Slave sensor
Shoe mount
foot
Tripod socket
Bat tery
cover
ON/ OFF swi tch
Front ready indicator
Til ting
bracke t
Test
but ton
Back ready
indicat or
SF-DSXN70
Bat tery
cover
Slave
Sensor
Tripod socket
Front ready indicator
Til ting
bracke t
Shoe mount
foot
Test
but ton
Back ready indicatorON/ OFF swi tch
INSTRUCTIONS
Flash Operation
on a tripod or light stand, or on any horizontal surface,
turn on the ON/OFF switch. The switch plate will turn
from black to red when it’s ON. When the ready light
button on the back of the hot shoe mount.
triggered.
To use as a slave unit, the sensor on the front of the
The ef fectiveness of the slave function depends on the
light, such as sunlight, can also impair the slave sensor.
Battery Replacement
As the batteries become weak, it will take longer for
on after 30 seconds, replace the bat teries.
1. Open the battery cover.
2. Load two AA size bat teries into the SF-DSXN40 or
four A A size batteries into the SF-DSXN70. Use only
alkaline batteries and be certain to install according
to the polarit y diagram. Close the battery cover.
3. Flip the ON/OFF switch to the red position. A
high-pitched alert will sound.
4. The ready indicator light should turn on af ter a few
seconds. The capacitors are charged and the unit is
5. Press the white test but ton near the hot shoe mount.
are in working order.
Warning
1. Set the ON/OFF switch to OFF (black position) when
the unit is not in use.
2. Remove the batteries if the unit is not to be used for
a long period of time.
use, you can preserve the life of its capacitors by
loading fresh bat teries into the unit every few
months, turning the switch to ON and allowing the
capacitors to charge up until the ready indicator
contains high voltage circuitry and should only be
repaired by trained service personnel.
6. Protect this device from wet conditions and extreme
temperatures.
SF-DSXN40 SF-DSXN70
Guide Number * 40 80
Light Angle 55° Horiz / 60° Vert
Color Temperature 5600°K
Flash Duration 1/1000 second
Recycling Time 7-10 seconds
Power Source 2 AA 4 AA
Max Distance 33 f t (10 meters)
Dimensions (in) 3.1 x 2.4 x 1.5 4.3 x 3.3 x 1.5
Weight (no batteries) 2.8 oz (80 g) 5.3 oz (150 g)
*ISO 200 a t 3m (10 f t)
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