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HP 30S Calculator - Clearing Data and Settings

Calculator symbol key
The procedures in this document use the following text to represent symbol keys:
Key
Description
Text Representation
Move cursor left
cursor-left
Move cursor right
cursor-right
Move cursor up
cursor-up
Move cursor down
cursor-down
Clearing data and settings
The following table addresses the topic of clearing data and settings on the HP 30s scientific calculator.
Keys
Description
CL
Clears the entry line, error message, or menu
2ND, CL, then VAR
Clears all memory variables except the EQN
2ND, CL, then EQN
Clears the contents of EQN
MODE 1, cursor-down, then ENTER
Clears statistics data
2ND, RESET, cursor-right, then ENTER
Returns calculator to its default settings (Clears variables, EQN, pending operations, running memory, constant expressions, statistical data, and ANS)

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