Topcon BM-7A, Инструкция по эксплуатации

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Escape Clause
・ This company bears no liability for damage to the instrument resulting fire, earthquake, behavior
of a third party, other accidents occurring due to negligence of the user, unauthorized use, or
other abnormal conditions
・ This company does not bear any liability due to collateral damage (loss in business profit,
interruption of work, etc.) from the use of or inoperability of the instrument.
・ This company bears no liability for damage that occurs due to use other than that explained in
this instruction manual.
・ This company bears no liability for damage that occurs due to malfunctioning or the like
resulting from combined use with connected equipment.
User Maintenance
In order to maintain safety and performance, any maintenance work other than that instructed in
this manual should only be performed by a qualified service representative. However, the
following maintenance can be performed by the user.
Cleaning the Cover and Lens
When the cover or lens becomes dirty, wipe the case or lens with a soft cloth that has been
dampened with mild detergent, then dry with a dry soft cloth.
Do not use solvents such as thinner, benzene, acetone or the like. It may cause discolor the
surface.