HP 35s Scientific Calculator User Manual
Page 29
1-13
HP 35s Annunciators
Annunciator
Meaning
Chapter
The "
(Busy)" annunciator appears while
an operation, equation, or program is
executing.
When in Fraction–display mode (press
), only one of the " " or " " halves
of the "
"' annunciator will be turned on
to indicate whether the displayed numerator
is slightly less than or slightly greater than its
true value. If neither part of "
" is on, the
exact value of the fraction is being
displayed.
5
Left shift is active.
1
Right shift is active.
1
RPN
Reverse Polish Notation mode is active.
1, 2
ALG
Algebraic mode is active.
1, C
PRGM
Program–entry is active.
13
EQN
Equation–entry mode is active, or the
calculator is evaluating an expression or
executing an equation.
6
0 1 2 3 4
Indicates which flags are set (flags 5
through 11 have no annunciator).
14
RAD or GRAD
Radians or Grad angular mode is set. DEG
mode (default) has no annunciator.
4
HEX OCT BIN
Indicates the active number base. DEC
(base 10, default) has no annunciator.
11
HYP
Hyperbolic function is active.
4, C