198 Digital Refractor CDR-9000
1. Basically, keep this instrument clean. Don't use volatile cleaners, thinner or
benzene, etc.
2. Polish each head and operation panel with a dry cloth containing deterge
nt solution.
3. When cleaning lens or glass of this instrument, clean it using a soft and
dry tissue after removing dirt or other materials on the lens by wind blow
er.
4. Clean the headrest with plastic disinfectant that harmless to human body
If the instrument, CDR-9000 Digital Refractor, is not to be used for a long time,
it is recommended to disconnect the power supply and protect the Refractor B
ody with dust cover.
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