Canon CR-2 AF Digital Non-Mydriatic Retinal Camera 매뉴얼
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4 Basic Operations
5
Control the operation lever and take the image.
AF function aligns split lines into a single line. Adjust the operation lever to make the working distance
dots sharp and put both dots into the Auto-shot guide square.
dots sharp and put both dots into the Auto-shot guide square.
ON
ON
AF
The flash fires and an image is taken.
AF (Auto-focus) Indicator
Displayed when AF function is available.
Icon colors indicate AF status.
Displayed when AF function is available.
Icon colors indicate AF status.
The right side of indication bar is red: AF error
The left side of indication bar is green: AF in operation
Indication bar is totally green:
AF completed
AS (Auto-shot) Indicator
Displayed when AS function is available.
Icon colors indicate AS status.
Displayed when AS function is available.
Icon colors indicate AS status.
Indication bar is totally dark gray:
Error in detecting WD.
The right side of indication bar is red/orange: The position or the shape of WD is not effective.
The left side of indication bar is green:
AS is in preparation.
Indication bar is totally green:
AS is ready.
Although the AS icon indicates the preparation status, it may be possible to take an image.
Turn the focus ring to release AF function and manual focus photography can be performed (see
page 31).
AS function is not available for manual focus photography.
page 31).
AS function is not available for manual focus photography.
If AF or AS function does not work, please refer to “7 Troubleshooting” (see page 45) and follow
the instructions.
the instructions.
If the diopter of the patient’s eye is outside the focus adjustment range, the photography mode is
automatically switched to the diopter compensation photography (see page 34).
automatically switched to the diopter compensation photography (see page 34).
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