TM5-6675-326-14
6-4 DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS - Continued
Key
C o n t r o l o r I n d i c a t or
Function
ENG
E n g i n e e r i n g n o t a t i o n/
ENG:
Instructs LED
p r i n t r e g i s t e r k ey
d i s p l a y t o d i s p l a y a l l
PRINT:REG
numbers in engineering
n o t a t i o n.
PRINT: REG:
I n s t r u c t s
p r i n t e r t o p r i n t c o n t e n ts
of all primary storage
r e g i s t e r s .
Change sign/radians key
m’
Change sign of
number or exponent in
X - r e g i s t e r (L E D d i s p l a y ) .
RAD:
I n s t r u c t s c a l c u l a t or
t h a t u n i t s f o r a l l a n g l es
a n d t r i g c a l c u l a t i o n s w i ll
be in radians.
Exponents/grads key
E!!zl’
Numbers keyed in
a f t e r p r e s s i n g ~[ a re
to be displayed as
exponents of 10.
GRD:
I n s t r u c t s c a l c u l a t or
t h a t u n i t s f o r a l l a n g l es
a n d t r i g c a l c u l a t i o n s w i l l
be in grads.
D i v i d e a r i t h m e t i c / x k e y +:
Divides number in
Y-register by number in
X - r e g i s t e r.
%:
Enters value of pi
i n t o X - r e g i s t e r .
M u l t i p l y a r i t h m e t i c/
X Y? key
x:
Multiplies number in
Y-register by number in X-
r e g i s t e r.
x
Y?:
Used in program.
Compares numbers in X- and
Y-memories.
I f X i s l e ss
than or equal to Y, next
step in program is
performed.
I f X i s n ot
less than or equal to Y,
test is negative and
calculator skips next step
in program.
6-16
