Canon EOS DIGITAL REBEL XTI Digital Camera User Manual


 
54
In indoors, low light, or backlit conditions, just pop-up the built-in flash and press
the shutter button to take flash pictures. In the <
d
> mode, the shutter speed
(1/60 sec. - 1/200 sec.) will be set automatically to prevent camera shake.
1
Press the <D> button.
In Creative Zone modes, you can
press the <D> button anytime to take
flash pictures.
While the flash is recycling, “DbuSY
is displayed in the viewfinder, and
[BUSYD] is displayed on the upper
left of the LCD monitor.
2
Press the shutter button halfway.
In the bottom left of the viewfinder,
check that the <D> icon is lit.
3
Take the picture.
When focus is achieved and you
press the shutter button completely,
the flash will fire for the picture.
Effective Flash Range
[Approx. in meters / feet]
Using the Built-in Flash
ISO
speed
EF-S18-55mm f/3.5-5.6 II EF-S17-85mm f/4-5.6 IS USM
Wide angle: 18mm Telephoto: 55mm Wide angle: 17mm Telephoto: 85mm
100
1 - 3.7 / 3.3 - 12.1 1 - 2.3 / 3.3 - 7.5 1 - 3.3 / 3.3 - 10.8 1 - 2.3 / 3.3 - 7.5
200
1 - 5.3 / 3.3 - 17.4 1 - 3.3 / 3.3 - 10.8 1 - 4.6 / 3.3 - 15.1 1 - 3.3 / 3.3 - 10.8
400
1 - 7.4 / 3.3 - 24.3 1 - 4.6 / 3.3 - 15.1 1 - 6.5 / 3.3 - 21.3 1 - 4.6 / 3.3 - 15.1
800
1 - 10.5 / 3.3 - 34.4 1 - 6.6 / 3.3 - 21.7 1 - 9.2 / 3.3 - 30.2 1 - 6.6 / 3.3 - 21.7
1600
1 - 14.9 / 3.3 - 48.9 1 - 9.3 / 3.3 - 30.5 1 - 13.0 / 3.3 - 42.7 1 - 9.3 / 3.3 - 30.5
If you shoot 20 images with flash at short intervals, the flash might stop
operating. This is to protect the flash unit. If you press the shutter button halfway
and “
DbuSY
” is displayed in the viewfinder (and [
BUSYD
] on the LCD
monitor), wait until the display turns off. You can then use flash again.