Canon 40D - EOS 40D DSLR, Service Manual

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General Information
25
9-8 AE Lock: 1) Auto AE lock
＊ In the One-Shot AF mode with evaluative metering, AE lock takes effect
when focus is achieved.
2) Manual AE lock
＊ With AE lock button. (AE lock is updated each time you press the button.)
Enabled in all metering modes.
9-9 Multiple exposures:
Not possible
10．Shutter
10-1 Type:
Vertical-travel, mechanical, focal-plane shutter with all speeds
electronically-controlled
10-2 Shutter speeds: 1/8000 sec. to 30 sec. (1/3-stop increments) X-sync at 1/250
sec.
10-3 Shutter release:
Soft-touch electromagnetic release
10-4 Shutter-release time
1) During SW-1 ON, time lag between SW-2 ON and start of
lag:
exposure: Approx. 0.059 sec.
2) Time lag between simultaneous SW-1/SW-2 ON and start of
exposure: Approx. 0.126 sec.
＊ Time lag with the aperture stopped down by 3.5 stops or less. Excludes AF
operation time.
10-5 Self-timer: 10-sec. or 2-sec. delay
10-6 Self-timer operation
・ Red-eye reduction lamp (blinks for the first 8 sec., then lights
indicator:
for the remaining 2 sec.)
・ Countdown displayed on LCD panel
・ Beeper (Beeps at 2 Hz for the first 8 sec., then at 8 Hz for
last 2 sec.)
10-7 Camera shake warning: Provided in Full Auto and Basic Zone modes
＊ If the shutter speed (Tv-auto) is 0 to 0.5 stops slower than the reciprocal of
the lens focal length × 1.25, the shutter speed display blinks.
11．Built-in Flash
11-1 Type:
Auto pop-up, retractable, built-in flash in the pentaprism
11-2 Guide No.:
Guide No. 13/43 (at ISO 100 in meters/feet)
11-3 Recycling time:
Approx. 3 sec.
11-4 Flash coverage: Up to 17mm focal length (equivalent to 27mm in 135 format)
11-5 Firing conditions: 1) Creative Zone modes: After pop-up, fires at all times
2) Basic Zone modes (except Landscape, Sports, Flash off):
Auto pop-up and firing under low-light and backlit conditions
11-6 Flash sync speed:
Max. X-sync speed 1/250 sec.
11-7 Autoflash system:
E-TTL II autoflash (Evaluative, Average), FE lock
11-8 Flash exposure
Up to ±2 stops in 1/3- or 1/2-stop increments
compensation:
＊ Flash exposure compensation for built-in flash and Speedlite can be set with
the camera.