HP 9g Graphing Calculator User Manual

Page 13

E-13

2. An improper argument was used in a command or

function.
3. An END statement is missing from a program.

LENGTH Er

An entry exceeds 84 digits after implied multiplication
with auto-correction.

OUT OF SPEC

You input a negative C

or C

value, where

–

USL

and

LSL

–

NEST Er

Subroutine nesting exceeds 3 levels.

GOTO Er

There is no corresponding Lbl n for a GOTO n.

GOSUB Er

1. There is no corresponding PROG n for a GOSUB PROG
n.

2. Attempt to jump to a program area in which there is no
program stored.

EQN SAVE Er

Attempt to save an equation to a program area that
already has a stored program.

EMPTY Er

Attempt to run a program from an area without an
equation or program.

MEMORY Er

1. Memory expansion exceeds the steps remaining in the
program.

2. Attempt to use a memory when no memory has been
expanded.

DUPLICATE

The label name is already in use.

LABEL
Press [

ESC

] to clear an error message.

Chapter 3 : Basic Calculations

Arithmetic Calculation

•

For mixed arithmetic operations, multiplication and division have
priority over addition and subtraction. See Example 8.

•

For negative values, press [ (–) ] before entering the value. See
Example 9.

•

Results greater than 10

or less than 10

-9

are displayed in exponential

form. See Example 10.

Display Format