TM5-6675-326-14
Table 3-1. Operator Preventive Maintenance Checks and Services - Continued
Item
No.
5
3 -6
I n t e r v a l
B
B– Before Operation
ITEM TO BE INSPECTED
PROCEDURE
CAUTION
Dirt and dust on optical surfaces
will hinder equipment’s performance.
Do not wipe optical surfaces
until dust and foreign matter
have been removed.
Do not touch optical surfaces
w i t h b a r e f i n g e r s.
Do not use lens tissue contain-
i n g s i l i c o n e t o c l e a n o p t i c a l
s u r f a c e s .
OPTICAL SURFACES. Use watchmaker’s
blower to remove all dust, dirt,
and foreign matter from exposed
o p t i c a l s u r f a c e s . S l i g h t l y d a m p en
lens tissue with lens cleaner.
Equipment Is
Not Ready/Available
I f :
