Jedmed EF-N, Instructions For Use Manual, Page: 8 / 29

Ergo-Flex
Operating / Service Manual
8
DEVICE OPERATION - Focusing
Scope is not aseptic, as received. Scope MUST be cleaned
and disinfected before initial and every use.
WARNING !
Users wearing glasses or contact lenses
(corrected vision)
Users who remove glasses or contact lenses
(uncorrected vision)
Rotate focus ring to achieve
sharpest image.
Note: Focus settings will vary with each, individual user.