Olympus APS Point and Shoot Film Camera i-10 - Manual (Page 14)

SETTING THE PRINT TYPE
Set the print type selector switch to the
desired type: C, H or P.
Print type selector switch
C type viewfinder
H type viewfinder
P type viewfinder
Always keep the print type selector
switch set correctly. The print type
setting is optically recorded on the film.
The number of exposures does not
change even when the print type is
changed.
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