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HP 35s Scientific Calculator User Manual
This manual covers the HP 35s scientific calculator, including turning the device on and off, adjusting display contrast, and using the keyboard. It explains both RPN and ALG modes, stack operations, and memory management.
Further sections describe real‑number functions, fractions, equation solving, integration, complex numbers, vector arithmetic, base conversions, statistical calculations, and programming techniques, with detailed examples and index references.
HP 35s specifications
| Display Precision | Full 12‑digit precision |
|---|---|
| Fraction Capability | Enter and display fractions |
| Memory | User‑accessible memory catalog |
All HP 35s documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I turn the calculator on and off?
The manual includes a section titled “Turning the Calculator On and Off”.
How can I clear the stack?
See the “How to Clear the Stack” section for the procedure.
How do you turn the HP 35s calculator on and off?
Use the power key as described in the "Turning the Calculator On and Off" section.
How can you clear all of the calculator’s memory?
Select the "Clearing All of Memory" option to erase stored data.
What type of battery does the HP Compaq 6535s use and how fast does it charge?
It uses a 6‑cell (47 Wh) Lithium‑Ion battery, and HP Fast Charge can recharge the primary battery up to 90 % within 90 minutes.
What security features are included with the notebook?
Security features include Drive Encryption for HP ProtectTools, HP ProtectTools suite, and optional Kensington Lock.