Yolink YS3604-UC Manual page 25

F-3. Replace the Ba eries
R e m o v e t h e
1
housing screw,
carefully place
it aside
Obser ving polarity (keep
4
t h e " + " m a r k a b o v e ) ,
i n s e r t t w o n e w L R 4 4
b a e r i e s a n d p u s h t h e
b a e r i e s c o m p l e t e l y
inside the compartment
Do not mix old and
new ba eries
R e m o v e
2
t h e b a c k
s h e l l
Re a s s e m b l e t h e fo b a n d g h t e n t h e s c r e w
5
2 x LR44
U s i n g t h e a p p , c h e c k t h e o n l i n e stat u s o f t h e
6
fo b a n d ve r i f y t h e re i s n o l o w- b a e r y i n d i cato r
Ta ke o u t t h e h a r d w a r e f r o m t h e
3
b a c k s h e l l , t h e n r e m o v e t h e t w o
L R 4 4 b a e r i e s u s i n g a s c r e w d r i v e r
Before removing
the ba eries, for
reference, refer
t o t h e c o r r e c t
installa on
22