9-10.2 Replace Batteries in Hand Psychrometer.
MOS :
81Q, Terrain Analyst
SUPPLIES:
Three Batteries (D-size, 1.5 V)
TM 5-6675-322-14
a.
Remove sliding door from end of hand psychrometer.
b.
Rotate spring contact from battery compartment to bottle compartment and
remove batteries.
CAUTION
Keep hand psychrometer as close to horizontal as possible to prevent
d i s t o r t i o n o f b a t t e r y c o n t a c t a t f a r e n d o f b a t t e r y c o m p a r t m e n t . I n s e rt
c e n t e r c o n t a c t p o s t o f b a t t e r y f i r s t.
c .
Insert three D-size batteries into battery compartment.
d .
R o t a t e s p r i n g c o n t a c t t o i t s o r i g i n a l p o s i t i o n a n d r e p l a c e s l i d i n g d o o r .
9-71