Z(+/-)
X(
+)
M
C(
-)
M
V(
)
MR
B(
)
MC
About Screen Illustrations
Some screen illustrations in this User's
Guide may differ slightly from what you
see on screen. This does not mean that
your product is malfunctioning.
Help is Always at Hand
You can view a help message at any
screen by pressing HELP. Use the direc-
tion keys to read the message. To exit
help, press BACK. To read a tutorial
describing how to use the product, select
Tutorial from the Setup menu.
Changes the number on the
screen to a negative or positive
number.
Adds the number on the screen to
the number stored in the memory.
Subtracts the number on the
screen from the number stored in
the memory.
Recalls the number stored in the
memory.
Clears the memory.