Olympus IS-1 manual

"Compose your subject in the viewfinder and press the shutter release button fully to take the second exposure.

—After the second exposure is finished, the film will be advanced and the D.EXP. mode will be cancelled.

*To cancel "D.EXP." mode during operation, press the drive button again or perform the reset operation (see p. 12).

NOTE: Even if you turn the camera power OFF after the first exposure, "D.EXP." mode will not be cancelled.

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