Model 3440 9–1
C
C
h
h
a
a
p
p
t
t
e
e
r
r
9
9
:
:
E
E
x
x
t
t
e
e
n
n
d
d
e
e
d
d
M
M
e
e
n
n
u
u
This chapter covers the following topics and tasks:
9 Setting the date and time
9 Setting a user ID and customer name
9 Viewing source decay information
9 Erasing standard counts
9 Setting the Low Battery Warning display options
9 Resetting the software