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Getting Started 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