HP 20b HP 20b Calculator Quick Start Guide - Page 51

Table 5-1, Description

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Cash Flows repeated multiple times in a list, using #CF(n) instead of entering the cash flow value multiple times can save you time and memory space in the calculator. To enter a cash flow list, press C to open the cash flow menu. For each cash flow item, enter the cash flow followed by I; then enter the number of occurrences followed by I. If a cash flow occurs once, you do not need to type 1I; you can simply press I, as 1 is the default. To reset a cash flow list to its default values, with any cash flow displayed, press :x. The number of cash flows in the list, along with Cash Flow= , displays. At this prompt, press I. You will be asked to confirm your choice. Either press I to confirm and O to return to the cash flow list, or press O to cancel. Pressing O once again after you cancel the reset command also returns you to the cash flow list. Table 5-1 lists the keys used for cash flow problems. For a cash flow example, see Table 5-2. Table 5-1 Cash Flow Keys Key C Description Opens the cash flow list. 51

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Cash Flows
51
repeated multiple times in a list, using
#CF(n)
instead of entering the cash flow
value multiple times can save you time and memory space in the calculator.
To enter a cash flow list, press
C
to open the cash flow menu.
For each cash flow item, enter the cash flow followed by
I
;
then enter the
number of occurrences followed by
I
.
If a cash flow occurs once, you do not need to type
1I
;
you can simply
press
I
, as
1
is the default.
To reset a cash flow list to its default values, with any cash flow displayed, press
:x
.
The number of cash flows in the list, along with
Cash Flow=
, displays.
At this prompt,
press
I
.
You will be asked to confirm your choice. Either
press
I
to confirm and
O
to return to the cash flow list, or press
O
to cancel. Pressing
O
once again after you cancel the reset command also
returns you to the cash flow list.
Table 5-1 lists the keys used for cash flow problems. For a cash flow example,
see Table 5-2.
Table 5-1
Cash Flow Keys
Key
Description
C
Opens the cash flow list.