HP 20b HP 20b Calculator Quick Start Guide - Page 11
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UPC - 883585875344
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Basic Features Changing the Operating Mode After viewing the default settings, suppose you want to change the operating mode from Chain to RPN. See Table 1-2. Table 1-2 Changing the Operating Mode Keys :u Display
Basic Features
11
Changing the Operating Mode
After viewing the default settings, suppose you want to change the operating
mode from Chain to RPN. See Table 1-2.
Table 1-2
Changing the Operating Mode
Keys
Display
Description
:u
Opens the Mode menu, starting
with first setting option,
FIX=
, the
number of digits displayed to the
right of the decimal point.
<<<<
<
(Press five times)
Scrolls to the current setting for
the operating mode,
Chain
.
II
(Press two times)
Selects
RPN
as the active
setting. Note the
RPN
annunciator to the right.
>
or
<
Pressed repeatedly, scrolls
through other settings in the
menu. The displayed settings
are the active settings.