Canon 40D - EOS 40D DSLR, Service Manual

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General Information
26
11-9 Effective flash range:
(Approx. m/ft)
ISO
EF-S18-55mm f/3.5-5.6 IS
WIDE : 18mm TELE : 55mm
100 1 - 3.7 / 3.3 - 12.1 1 - 2.3 / 3.3 - 7.5
200 1 - 5.3 / 3.3 - 17.4 1 - 3.3 / 3.3 - 10.8
400 1 - 7.4 / 3.3 - 24.3 1 - 4.6 / 3.3 - 15.1
800 1 - 10.5 / 3.3 - 34.4 1 - 6.6 / 3.3 - 21.7
1600 1 - 14.9 / 3.3 - 48.9 1 - 9.3 / 3.3 - 30.5
11-10 Improper FE lock During FE lock, the flash icon blinks
warning:
11-11 Sufficient flash
None
indicator:
11-12 Flash-sync timing:
1st-curtain sync
＊ By selecting from Menu's [Flash control] → [Built-in flash func. setting] →
[Shutter sync], 2nd-curtain sync is possible.
11-13 Flash duration:
1 ms or shorter
11-14 Color temperature: Equivalent to daylight
11-15 Optical axis space: Lens axis to flash center: 92.5 mm
11-16 Red-eye reduction:
With red-eye reduction lamp
12．External Speedlite
12-1 Sync contacts:
1) Accessory shoe: X-sync contact
＊Flash sync at 1/250 sec. or slower
2) Side panel: PC terminal (No polarity)
＊X-sync at 1/125 sec.
＊Both 1) and 2) can be used simultaneously for simultaneous flash firing.
12-2 Flash exposure ±2 stops in 1/3-stop or 1/2-stop increments
compensation:
12-3 Setting procedure:
With an EX-series Speedlite, the following settings are possible:
1) External flash control
＊ Flash mode, sync setting, FEB, flash exposure compensation, E-TTL II,
zoom, wireless flash, and clear settings.
2) Flash Custom Function setting
13．Drive
13-1 Drive modes: Single, high-speed continuous (approx. 6.5 fps), low-speed
continuous (approx. 3 fps), 10-sec. or 2-sec. self-timer
13-2 Maximum burst:
Refer to 3-3.