TM 5-6675-318-14
Key
C o n t r o l o r I n d i c a t or
Function
CP
Clear Program Key
Clears program memory and
d i s p l a y . A l s o r e s e t s or
t u r n s o f f a l l p r o g r am
f l a g s , c l e a r s T - r e g i s t e r,
sets program pointer to
000 and removes any pro-
gram/memory protection.
Dual Function
2nd Function Key
Inverse Function Key
Data Entry
Number Key
Decimal Key
Sign Change Key
Pressed before any key,
selects operation, data
or label written above
that key on keyboard.
Pressed before any key or
key sequence, it causes
inverse of that operation
to be performed.
Enters number from right
t o l e f t i n t o d i s p l a y a nd
places number to left of
d e c i m a l p l a c e . I f m o re
than one number is enter-
ed in succession, last
displayed entry moves to
left when next one is
entered.
Enters decimal point in
d i s p l a y.
Changes sign of number
and/or exponent in dis-
play so that it is oppo-
site value of what it was
before. If number was
p o s i t i v e , n e g a t i v e s i g n
appears. If number was
negative, negative sign
d i s a p p e a r s.
7-31
