HP 20b HP 20b Calculator Quick Start Guide - Page 61
Editing Cash Flows
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Cash Flows Table 5-4 NPV and IRR Example Keys < Display < < or < repeatedly to scroll through the list. To modify an entry, type a new number and press I with a cash flow displayed. For example, to change the current value of CF(7) in the example in Table 5-2 from 0 to 200, with CF(7)= displayed, press 200 and press I. You can also modify the frequency of a cash flow in the same manner with the frequency, #CF(n) =, displayed. Pressing :j with a cash flow displayed erases the displayed cash flow. Pressing :o inserts a cash flow into the list before the displayed cash flow. 61
Cash Flows
61
Table 5-4
NPV and IRR Example
Keys
Display
Description
<
Scrolls to current value for NFV.
<
Scrolls to current value for Net US.
<
Scrolls to current value for Payback.
<<
Scrolls to current value of cash flow
total.
R
Returns current value for IRR.
Editing Cash Flows
In the cash flow list, you can view and modify the current values of a specific cash
flow, or cash flows. Press
>
or
<
repeatedly to scroll through the list. To
modify an entry, type a new number and press
I
with a cash flow displayed.
For example, to change the current value of CF(7) in the example in Table 5-2
from
0
to
200
, with
CF(7)=
displayed, press
200
and press
I
.
You can also modify the frequency of a cash flow in the same manner with the
frequency,
#CF(n) =,
displayed. Pressing
:j
with a cash flow displayed
erases the displayed cash flow. Pressing
:o
inserts a cash flow into the
list before the displayed cash flow.