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Casio Manuals & User Guides

Casio is a leading Japanese electronics manufacturer known for its durable G-Shock watches, scientific calculators, electronic musical instruments, and labeling systems.

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Casio manuals

Selected manuals from manuals+ curated for this brand.

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CTS500 Casiotone Portable Keyboard User Guide

January 27, 2022
CTS500 Casiotone Portable Keyboard Quick Start Guide For more detailed information about the product and its operation, visit the CASIO website. Available Information: User’s Guide, etc. https://support.casio.com/global/en/emi/manual/CT-S500/ After reading this…

CASIO 3159 G-Shock Watch User Guide

December 29, 2021
CASIO 3159 G-Shock Watch User Guide Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this manual…

CASIO 5161 Watch User Guide

December 29, 2021
CASIO 5161 Watch User Guide Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this manual carefully.…

CASIO 5423 Watch User Guide

December 29, 2021
CASIO 5423 Watch Congratulations upon your selection of this CASIO watch. This watch does not have a city code that corresponds to the UTC offset of –3.5 hours. Because of…

CASIO 10B+7L Watch User Guide

December 29, 2021
CASIO 10B+7L Watch User Guide Reading the display SU: Sunday, MO: Monday, TU: Tuesday, WE: Wednesday, TH: Thursday, FR: Friday, SA: Saturday (Changeover between 12-hour and 24-hour formats) In regular…

CASIO GW-7900 3193 G-Shock Smartwatch User Guide

December 29, 2021
CASIO GW-7900 3193 G-Shock Smartwatch User Guide Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this…

CASIO EFR-541 5273 Smartwatch User Guide

December 29, 2021
CASIO EFR-541 5273 Smartwatch User Guide Before Using the Watch for the First Time Depending on your watch model, there may be a spacer installed at the factory around the…

CASIO ER-557 5547 Smartwatch User Guide

December 29, 2021
CASIO ER-557 5547 Smartwatch User Guide Your watch may differ somewhat from the one shown in the illustration. Product Overview Stopwatch functions To adjust the time setting When the second…

Casio manuals from online retailers

Casio XJ-M255 DLP Projector User Manual

XJ-M255 • October 7, 2025
Comprehensive user manual for the Casio XJ-M255 DLP Projector, covering setup, operation, maintenance, and specifications for optimal performance.

Casio G-Shock GAS-100-1ACR Analog-Digital Watch User Manual

GAS-100-1ACR • October 6, 2025
This manual provides comprehensive instructions for the Casio G-Shock GAS-100-1ACR Analog-Digital Watch, covering setup, operation, maintenance, and troubleshooting. Learn about its Tough Solar power, shock resistance, 200M water…

Casio PRW6600Y Series Pro Trek Watch User Manual

PRW6600Y • October 5, 2025
This comprehensive user manual provides detailed instructions for the Casio PRW6600Y Series Pro Trek watch, covering initial setup, operation of its advanced features like altimeter, barometer, compass, Tough…