Sharp PC-1403 Operation Manual page 27

21
( ): This symbol comes on when parentheses are used in a calculation formula
by means of the
m
key.
rJ :
This symbol comes on when a number other than zero is stored in the
calculation memory, to indicate that the memory is in use.
E:
This symbol comes on if an error has occurred. The error can be cleared by
operating the ~ key.
DEG
RAD
GRAD:
These words are selected sequentially each time I
sH1FT
I
G3
keys are
operated. Each of these words i n dicates the angular units tor trigonometric
functions, inverse trigonometric functions, and coordinates conversion,
respectively.
DEG:
Degree [
0}
RAD: Radian [rad}
GRAD: Grad
[g}
(180 deg. =
1T
rad
=
200g)
SML: This word comes on when the
l s ML
I key is pressed, indicating that the low-
er case mode for the alphabetic characters is selected.
The computer uses the symbols and indicators shown above, whose meani n gs are the
following:
SHIFT: This word comes on when the I
sH1n
I key is activated, indicating that the
second function of a key identified by a brown label can be selected.
To
release the SHIFT mode, press the I
sH1nl
key a second time.
HYP: This word comes on when the ~ key is pressed, indicating that a
hyperbolic function has been selected. If I
sH1Fr
I ~ are pressed, a
phrase, SHIFT HYP, comes on to indicate that an inverse hyperboli c
function has been selected.
MATRIX STAT PRINT CAL RUN PRO
SML DCGRAD ( ) t'J E
SHIFT HYP
BUSY
Display symbols
The following describes the symbol s and indicators that appear in the display to show
the mode, status, or condition of the computer.
Using as a Calculator