HP -18C Owner's Manual page 29

Figure 1-5. A Menu Map.
FIN
BUS SUM TIME SOLVE MATH
MAIN
1
Menu
f
Press
I
1
EXIT
1
BUS
Press
%CHG
%TOTL
MU%C
MU%P
Menu
.'MAINI
I
f
Press
I
I
1
EXIT
1
MU%C
COST PRICE M%C
Menu
In addition to pressing menu keys, there are two other ways to switch
menus:
• Press
1
EXIT
1
to return to the previous menu .
• Press
. 1
MAIN
1
to return to the
MAIN
menu.
When a menu has more than six labels, a menu key labeled . . is
used to switch between sets of labels.
Example: Using menus. Use figure 1-5 as you follow along in this
example. The example calculates the percent markup on cost of a crate
of oranges that a grocer buys for $4.10 and sells for $4.60.
Step 1
Decide which menu you want to use. The
MU%C
(markup as a percent of cost) menu is our destination. If
it's not obvious to you which menu you need, look up
the topic in the subject index and examine the menu
maps in appendix E.
Displaying the MU%C menu:
Step 2
Step 3
Step 4
To display the
MAIN
menu, press
.1
MAIN I.
This step isn't
always necessary, but it is useful when you want to start
from a known location on the menu map.
Press
I11III
to display the
BUS
(general business) menu.
Press
II1II
to display the
MU%C
menu.
1: Starting to Use the HP-18C 27