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HP 25 User Manual

HP 25
132 pages
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114 Index
c
Calculating ord
er,
23, 45-46
Calculator
overflow,
33, 87
Calculator
warm
to touch , 103
Chain calculations, 18, 42-45
Ch
anges , obligation to make , 106
Ch
anging one instruction, 94-95
Ch
arging, battery, 13, 103
times for, 13, 103
Clearing
error,
33
pr
efix , 50-51
program, 10, 75,
78
stack, 37
storage registers, 56
X-register, 15, 39
Common
lo
ga
rithms,
63
Comparisons within a program, 90
Constant arithmetic, 46-47
Controlling the display, 25
Converging series program, 98-99
Conversions
hours/hours, minutes, second
s,
60-61
rectangular/
polar
coordinates, 62-63
Correcting
programs,
91-96
summation
data
, 69-70
Cued
stops, 93-94
D
Decimal hours/hours, minutes, seconds conversions, 60-61
Decision-making,
program,
89-90
Defective battery
pack,
105
D
eg
rees, selection
of
, 59
Deleting
summation
data
, 69-70
program steps, 94,
95
Digit entry in
program,
86
Display, 25-33, 75-77
a
ll
nin
es,
33
blank, 105
blurring, 106
control key
s,
25
engineering notation, 28
i 1
rt
1
)1
P

Table of Contents

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HP 25 Specifications

General IconGeneral
Power SourceRechargeable battery pack
Programming Steps49
Release Year1975
FunctionsTrigonometric, logarithmic, statistical
TypeScientific
Dimensions148 x 80 x 14 mm

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