NA720/NA724/NA728/NA730-1.0.1en
Care and Storage
24
Cleaning
Objective, eyepiece:
• Blow dust off lenses and
prisms
• Never touch the glass with
fingers
• Use only a clean, soft and
lint-free cloth for cleaning. If
necessary, moisten the cloth
with pure alcohol.
Storage, continued
If the instrument
becomes wet, leave it
unpacked. Wipe down, clean,
and dry the instrument (at not
more than 40 °C/ 104°F),
transport case, foam inserts,
and accessories. Pack up the
equipment only when it is
perfectly dry.
When using the instrument in
the field always close the
transport case.
Use no other liquids; these may
attack polymer components.
NA-40
NA-24
