Canon 188A - Manual (Page 11)

* Make sure that the camera is set to the
correct ISO film speed
It is possible to set the following ISO
film speeds Numbers in parentheses
are intermediate film speeds indicated
by the dots on the scale.
132
) (
40
) (
64
)
180
) (
125
)
1160
)
IS025 . • 50 ♦ ♦ 100 •
(2501 (3201 (5001
(
640
)
200 • • 400 • • 800