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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.

Tip: include the full model number printed on your Casio label for the best match.

Casio manuals

Selected manuals from manuals+ curated for this brand.

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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 Watch QW-3053 User Guide

December 29, 2021
CASIO Watch QW-3053 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 Watch QW-3294 User Guide

December 29, 2021
Operation Guide 3294 Congratulations upon your selection of this CASIO watch. About This Manual Depending on the model of your watch, display text appears either as dark fi figures on…

CASIO 5612 G-Shock Smart Watch User Guide

December 28, 2021
CASIO 5612 G-Shock Smart Watch Depending on the model of your watch, digital display text appears either as dark figures on a light background or light figures on a dark…

CASIO MA1904-EA Watch User Guide

December 28, 2021
Operation Guide 3472/3479 About This Manual Depending on the model of your watch, display text appears either as dark figures on a light background, or light figures on a dark…

CASIO QW-3212 G-Shock Watch User Guide

December 28, 2021
CASIO QW-3212 G-Shock Watch About This Manual Depending on the model of your watch, display text appears either as dark figures on a light background or light figures on a…

Casio manuals from online retailers

Casio WS-1200H Fishing Timer Quartz Watch Instruction Manual

WS-1200H • October 1, 2025
Comprehensive instruction manual for the Casio WS-1200H Fishing Timer Quartz Watch, covering setup, operation of fishing mode, moon data, stopwatch, alarms, maintenance, and specifications. Features 100-meter water resistance,…

Casio XJ-A155V DLP Projector User Manual

XJ-A155V • September 29, 2025
Comprehensive user manual for the Casio XJ-A155V DLP Projector, covering setup, operation, maintenance, troubleshooting, and specifications.