Canon SPEEDLITE EL-1 Advanced User's Manual page 19

(1)
(2)
(1) < > Receiver charging completed*
(2) Firing group control
(3) Sender / receiver charge indicator
(4) Group firing mode*
* 1: < > Radio transmission wireless only
* 2: < > Group firing only
Note
During radio transmission wireless shooting, when the sender and receiver are
fully charged, <
For < > group firing, you can select the and the flash mode from <
< > <
1
2
> disappears.
> < >.
19
(3)
(4)
>