Table of Contents
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Function Key Index
Function Key Index
Function Key Index
Function Key Index
General
General
General
General
; Power on /off key
(page 16
(page
16) ) ) ) .
(page
(page
16
16
f Shift key. Selects
alternate function in gold
above the function keys
(page
(page
(page
(page 16
16) ) ) ) . Also used in
16
16
display formatting
(page
(page 71
(page
(page
71
71) ) ) ) .
71
g Shift key. Selects
alternate function in blue
on the slanted face of the
function keys (page
(page 16
(page
(page
16) ) ) ) .
16
16
CLEARX after f,
g, ?, : or (,
cancels that key
(page
(page 18
18) ) ) ) .
(page
(page
18
18
fCLEARX also
displays mantissa of
number in the displayed
X-register (page
(page
(page
(page 73
73
73
73) ) ) ) .
Digit Entr
Digit Entry y y y
Digit Entr
Digit Entr
\ Enters a copy of
number in displayed
X-register into Y-register.
Used to separate numbers
(pages
(pages
(pages 19
(pages
19 and
19
19
and
and 171
and
171) ) ) ) .
171
171
Þ Changes sign of
number or exponent of
10 in X-register
(page 17
(page
17) ) ) ) .
(page
(page
17
17
Æ Enter exponent. After
pressing, next numbers
keyed in are exponents of
10 (page
(page 18
18) ) ) ) .
(page
(page
18
18
0—9 digits. Used
for keying in numbers
(page 19) and display
formatting (page 71).
. Decimal point
(page 17
(page
17) ) ) ) . Also used
(page
(page
17
17
for display formatting
(page
(page 71
(page
(page
71
71) ) ) ) .
71
O Clears contents of
displayed X-register to
zero (page
(page
(page
(page 18
18) ) ) ) .
18
18
Arithmetic
Arithmetic
Arithmetic
Arithmetic
+-
z}
Arithmetic operators
(page 19
(page
19) ) ) ) .
(page
(page
19
19
Storage Registers
Storage Registers
Storage Registers
Storage Registers
? Store. Followed
by number key,
decimal point and
number key, or top row
financial key, stores
displayed number in
storage register
specified (page
(page
(page 23
(page
23) ) ) ) .
23
23
Also used to perform
storage register
arithmetic (page
(page 24
24) ) ) ) .
(page
(page
24
24
: Recall. Followed
by number key,
decimal point and
number key, or top-row
financial key, recalls
value from storage
register specified into
the displayed X-register
( ( ( ( page
page
page 23
page
23).
23
23
205
205
205
205
CLEAR H Clears
contents of stack (X,Y,Z
and T), all storage
registers, statistical
registers, and financial
registers (page
(page 24
(page
(page
24
24) ) ) ) .
24
Leaves program memory
untouched; not
programmable.
Percenta
Percenta
Percentage
Percenta
ge
ge
ge
b Computes
x
y
% of
y-
and retains the
value in
the Y-register (page
(page 26
26) ) ) ) .
(page
(page
26
26
à Computes percent of
change between number
in Y-register and number
in displayed X-register
(page 27
(page
27) ) ) ) .
(page
(page
27
27
Z Computes percent
that
x
is of number in
Y-register (page
(page
(page 28
(page
28) ) ) ) .
28
28
Calendar
Calendar
Calendar
Calendar
Ô Sets date format to
day-month-year
(page 30
(page
30) ) ) ) ; not
(page
(page
30
30
programmable.
Õ Sets date format to
month-day-year
(page 29
(page
29) ) ) ) ; not
(page
(page
29
29
programmable.
D Changes a date in
the Y-register by the
number of days in the
X-register and displays
day of week (page
(page
(page 30
(page
30
30) ) ) ) .
30
Ò Computes the
number of days between
two dates in the Y and
X-registers (page
(page
(page 31
(page
31
31) ) ) ) .
31
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