HP 9g Graphing Calculator Manual download pdf (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

σ3

x–USL

and

σ3

LSL–x

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

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

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 86 87

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HP 9g Graphing Calculator Manual Page 13

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