Selecting Number Display Mode - HP -28S Manual

Advanced scientific calculator
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The first row of the MODE menu appears. Display the second row of
the MODE menu.
[NEXT
1
3:
2:
19
1:
.666666666667
mIDmIlltlt:mil:llIIDIlBIamm
Select the comma as the radix mark.
ROX,
3:
2:
19
1:
,666666666667
mIDmIlltlt:mil:llIIDIl!IIIlmm
The decimal points are replaced by comma radix marks, and a square
appears in the menu label
RDX,
to indicate that RDX, mode is
turned on.
Turn off RDX, mode to restore decimal points.
ROX,
1'::3:"::------------,
2:
19
1:
.666666666667
mIDmIlltlt:mil:llIIDIlBIamm
Selecting Number Display Mode
You can choose how many decimal places are displayed.
Return to the first row of the MODE menu.
3:
2:
19
1:
.666666666667
maoalRDlmaomEnil
You can move from the last row in a menu to the first row by pressing
[NEXT
I.
Since the MODE menu has only two rows, pressing
[NEXT
1
cy-
cled back to the first row.
The menu shows four basic choices for number display mode: STD
(standard), FIX (fixed), SCI (scientific), and ENG (engineering). The
label for STD currently includes a square, indicating that STD is the
current choice. In STD mode the number of decimal places depends
2: Doing Arithmetic
37

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