Canon 550EX manual Flash Mode, Setting the Film Speed, LCD Panel Illumination

9. Flash Mode

The following flash modes can be set with the < > button: E-TTL (or

TTL) autoflash, manual flash, and stroboscopic flash. Pressing the < > button changes the flash mode in the following loop:

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10. Setting the Film Speed

The film speed is set automatically according to the film speed set with the camera.

11. LCD Panel Illumination

Press the < > button to illuminate the LCD panel for 12 sec. To turn off the illumination, press the < > button again.

•The illumination stays on longer than 12 sec. if

you press any button other than the < > and < > buttons.

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