Canon SPEEDLITE EL-1 Advanced User's Manual page 66

2.
Take the picture.
Take the picture with the flash light bouncing off the ceiling, walls, or
the like.
Caution
When the bounce adapter is attached, or when the bounce adapter and the wide
panel are used together, underexposure may result since the guide no. decreases.
Take necessary countermeasures such as increasing the ISO speed on the
camera or applying flash exposure compensation (
When Quick flash (
after the flash-ready lamp is lit in red is recommended since the flash output may
not be sufficient.
The flash coverage is set automatically when the bounce adapter is attached. It
cannot be changed arbitrarily.
If you attach the bounce adapter to the flash when using an EOS DIGITAL camera
released up to 2004, set the white balance to <
setting, an appropriate white balance may not be obtained.
Note
The flash light is further softened when the wide panel (
the bounce adapter.
If the subject is dark (underexposed) when you check the shot image, perform the
flash exposure compensation (
using a digital camera.
) is fired with the bounce adapter attached, taking the picture
). You can also increase the ISO speed when
66
).
>. If you shoot with <
) is used together with
>