TM 9-5855-253-10
OPERATION IN RAINY OR HUMID CONDITIONS
2-27.
Operation in rainy or humid conditions can cause
corrosion and deterioration of Night Sight un-
less precautions given below are observed.
Prior to inserting coolant cartridge (1), insure receptacle is free of
A.
moisture.
Keep field handling case (2) closed unless removing or replacing items.
B.
After exposure to rain or high humidity, dry outside of Night Sight (3)
C.
(except lens) with clean dry cloth.
Clean lens per instructions in paragraph 2-8.
D.
END OF TASK
2-63
