Franklin OPD-540, Руководство пользователя

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Z(+/-) Changes the number on the screen to a
negative or positive number.
X(
M
+) Adds the number on the screen to the
number stored in the memory.
C(
M
–) Subtracts the number on the screen from the
number stored in the memory.
V(
MR
) Recalls the number stored in the memory.
B(
MC
) Clears the memory.
➤
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 OPD-540 is
malfunctioning.
➤
Help is Always at Hand
You can view a help message at any screen by
pressing HELP. Use the direction keys to read the
message. To exit help, press BACK. To read a
tutorial describing how to use the product, select
Tutorial from the About menu.
➤
Follow the Arrows
The flashing arrows on the right of the screen show
which arrow keys you can press to move around
menus or view more text.