HP 35s User Manual page 29

Annunciator


RPN
ALG
PRGM
EQN
0 1 2 3 4
RAD or GRAD
HEX OCT BIN
HYP
HP 35s Annunciators
Meaning

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 "
exact value of the fraction is being
displayed.
Left shift is active.
Right shift is active.
Reverse Polish Notation mode is active.
Algebraic mode is active.
Program–entry is active.
Equation–entry mode is active, or the
calculator is evaluating an expression or
executing an equation.
Indicates which flags are set (flags 5
through 11 have no annunciator).
Radians or Grad angular mode is set. DEG
mode (default) has no annunciator.
Indicates the active number base. DEC
(base 10, default) has no annunciator.
Hyperbolic function is active.
Chapter

" is on, the
Getting Started
5
1
1
1, 2
1, C
13
6
14
4
11
4, C
1-13