Canon C12-8453, Руководство по обслуживанию

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5-8 AE lock: (1) Automatic AE lock
* With One-Shot AF and evaluative metering, AE lock is applied when
focus is achieved.
(2) AE lock button
* Enables AE lock anytime.
* AE lock button is disabled in Full Auto and Programmed Image
Control modes.
* Regardless of the metering mode set, AE lock is applied via partial
metering at the center focusing point. (C.Fn-8-1 enables partial
metering to be linked to active focusing point.)
* AE lock can be reapplied even during AE lock by pressing the button.
* With an EX-series Speedlite, the button also works as an FE lock
button.
* C.Fn-4-1 enables AE lock with the shutter button.
5-9 Multiple exposures: Max. 9 multiple exposures can be set.
* Setting method: Func. setting
* Canceled automatically after all multiple exposures are taken.
* The number of multiple exposures can be altered (increased,
decreased, or canceled) during multiple-exposure shooting.
* Not available in Full Auto and Programmed Image Control modes.
* Cancellation method: Set the number to 1 or turn the Command Dial
to Full Auto or a Programmed Image Control mode.
6. Shutter
6-1 Type: Vertical-travel, focal-plane shutter with all speeds
electronically-controlled. First and second curtains both
have dedicated electromagnetic release control. (Curtain
speed: 4.8 ms/24mm)
6-2 Shutter speeds: 30 to 1/4000 sec. in 1/2-stop increments, X-sync at
1/125 sec.
* No elapsed-time indicator during bulb exposures.
6-3 Shutter release: Soft-touch electromagnetic release (no cable release
socket).
6-4 Shutter release time lag: 1) After SW-1 (shutter button halfway pressing), the time
between SW-2 (full pressing) and start of exposure:
100 ms or shorter
2) The time between SW-1 and SW-2 and start of
exposure: 230 ms or shorter
* The above shutter release time lag excludes the AF operation time.
6-5 Self-timer: Electronically-controlled, 10-sec. delay.
* Set with the film advance mode lever.
* Enabled in all picture-taking modes.
* After starting, cancelable by turning the Command Dial, popping up
or retracting the built-in flash, or changing the lens.
* Cancels by turning Command Dial to OFF or turning the film advance
mode lever.
* After focus is achieved, SW-2 starts the self-timer. (During AI Servo
AF or MF, SW-2 starts the self-timer regardless of focus.)
* Mirror lockup sequence: SW-2 (mirror lockup), 10-sec. delay, shutter
release (exposure), and film advance.
Part 1: General Information
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