Canon 540EZ User Manual download pdf (Page 25)

1. Manual Exposure Mode

In this mode, you set both the shutter speed and aperture value as

desired. When a picture is taken, the camera and flash unit automatically

control the flash exposure according to the TTL program based on the

manually-set aperture value.

"I Set the camera’s shooting

mode to manual exposure

mode (M), then set the

desired aperture value and a

shutter speed between 30

sec. and the camera’s X-sync

speed.

2 Make sure the TTL indicator is

displayed in the flash unit’s

LCD panel.

TTL Zoom Summ

0,5 0.7 1 1.5 2 3 4 6 9 13 1B m

MODE + — SEUSer ZOOM

3 Focus the subject.

If the flash has been fired 20 times continuously, allow the Speedlite to rest for 15

minutes to prevent the flash head from overheating. Overheating can cause the

flash head to breakdown.

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Canon 540EZ User Manual Page 25