Kosmos 1 Owner's Manual page 38

• The calculator is a durable, precision·made instrument. So,
h'e
recommend that the
inside of the calculator not be touched.
• It is also inadvisable to subiect the calculator to hard knocks, drops, and unduly strong
key pressLrIg.
• Extreme cold {below 32 Fora CI, heat (above 104 F or 40 C) and humidity may also
effect the function of the calculator.
• To prevent damage if the batteries leak, ta..1ce Ollt the batteries when you do not use the
calculator for a long period.
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1
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