TM 1-6626-724-13&P 0015 000015 00-1/(0015 00-2 blank)OPERATION UNDER UNUSUAL CONDITIONSAVIATION VIBRATION ANALYZERIndexUnusual Conditions........................................................................................................................................................... 1Extreme Environmental Conditions .................................................................................................................................. 11. UNUSUAL CONDITIONSa. Under adverse conditions (e.g., strong backlighting, high rotation speed, rain, or dense fog), the maximumoperating range for the optical sensor will be reduced to approximately 30 inches.b. In wet conditions the 3M tapes on the rotors does not perform well. An overcoat of clear tape or 3M #38-70(hex pattern tape) is recommended.c. Extremes of Heat and Cold operating temperatures:-40 to +131°F (-40° to +55° C) (external power)-4 to +131°F (-20° to +55° C) (internal power)d. Extreme conditions – (e.g., of snow, ice, rain, mud, dust, salt air, or similar conditions), do everything possibleto prevent foreign material from entering the AVA units.2. EXTREME ENVIRONMENTAL MAINTENANCEAfter operation in extreme conditions, thoroughly clean and dry the AVA and accessories.END OF WORK PACKAGE
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