Canon Speedlite EL-100 - Manual (Page 46)

46
Fully Automatic Wireless Flash Photography
Setting up receivers
3
Set an optical channel.
z
Set the channel switch to the same
channel as set on the sender.
z
Firing is not possible unless the
sender and receiver channels match.
4
Set the flash group.
z Set the Mode dial to <
4
>.
5
Position the camera and the flash.
(p.42)
If there is a fluorescent light or computer monitor near a receiver unit, the
presence of the light source may cause the receiver unit to malfunction and
fire inadvertently.
o To fire the sender flash as well, activate sender firing in step 5 (p.16).
o Press the camera’s depth-of-field preview button to fire the modeling
flash (p.23).
o You can change the time until the receiver unit’s auto power off takes
effect (C.Fn-10, p.40).