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6 MAINTENANCE
The monocular must be kept clean and protected from dust, shocks
and friction of the optical surfaces. A cotton cloth to be wet with purified
alcohol is to be used to clean optical surfaces. It is not recommended
to use other alcoholic substances. In non-working time the monocular
is to be kept in the case.
7 RULES OF STORAGE
The monocular is to be stored in the heated rooms. For long storage
it is recommended to remove batteries from the battery housings and
keep them in the battery pockets of the carrying case.