Manual exposure mode – Canon 540EZ User Manual

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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.

Set

the

camera’s

shooting

mode

manual

exposure

mode

(M),

then

set

the

desired aperture value and a
shutter

speed

between

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.