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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.

About Casio manuals on Manuals.plus

Casio Computer Co., Ltd. is a Japanese multinational electronics manufacturing corporation headquartered in Shibuya, Tokyo. Founded in 1946, Casio established itself as an innovator in digital technology, releasing the world's first all-electric compact calculator in 1957. Today, the brand is synonymous with precision and durability, offering a vast array of consumer electronics suitable for daily life, education, and professional use.

The company's product portfolio includes the iconic G-Shock and Baby-G watch lines, which set the standard for shock resistance, as well as the Edifice and Pro Trek series. Casio is also a dominant force in education with its scientific and graphing calculators, such as the ClassWiz and fx series. Additionally, Casio manufactures electronic musical instruments, including the Privia digital pianos and Casiotone keyboards, alongside label printers and digital cameras.

Casio manuals

Latest manuals from manuals+ curated for this brand.

CASIO GWR-B3000-R080 G-Shock GravityMaster Watch Instructions

June 23, 2026
CASIO GWR-B3000-R080 G-Shock GravityMaster Watch Introduction The CASIO GWR-B3000 (GravityMaster series) is a premium aviation-inspired G-SHOCK designed for pilots and users who require extreme durability, precision timekeeping, and advanced smartphone…

CASIO Screen Receiver User Guide

December 22, 2025
CASIO Screen Receiver PRODUCT USAGE INSTRUCTIONS Getting Started About Screen Receiver Screen Receiver provides the following functions. Display of calculator screen images on a computer connected via a USB cable…

CASIO FX-1AU Graph Calculator User Guide

September 22, 2025
CASIO FX-1AU Graph Calculator Specifications Status Bar: Displays current battery level, angle mode, and numerical output settings. Cursor Keys: Navigate full text menus, pin your favorites, or use shortcut keys.…

CASIO 3294 DST Setting Module Instructions

July 16, 2025
CASIO 3294 DST Setting Module Specifications Model: 3294 Mode: Timekeeping Functionality: DST Setting Product Usage Instructions In the Timekeeping mode, press Ⓐ. The seconds start to flash. Press Ⓒ once.…

CASIO 5738 Men Digital Watch User Guide

June 18, 2025
5738 Men Digital Watch Specifications: Battery nominal voltage: 1.55V Battery life: Approximately 3 years Other: Low battery alert Product Usage Instructions: Crown Operations: For models with a screw-in crown (10BAR,…

Operation Guide 5544

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User manual for Casio watch module 5544, covering basic operations, mobile link connectivity, time settings, and troubleshooting.

Casio Module QW-3410 Service Manual & Parts List

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Comprehensive service manual and parts list for the Casio watch module QW-3410 (GW-9400-1). Includes detailed specifications, disassembly and assembly instructions, testing procedures, and parts breakdown.

Casio Module 2453 Watch User Manual

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Comprehensive user manual for the Casio Module 2453 digital watch, covering timekeeping, telememo, alarms, stopwatch, timer, and dual time settings.

Casio Casiotone 701 Operation Manual

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Comprehensive operation manual for the Casio Casiotone 701 electronic musical instrument, covering setup, sound selection, automatic accompaniment, and memory play functions.

Casio Operation Guide 3439

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User manual for Casio watch module 3439, featuring digital compass, altimeter, barometer, and thermometer functions.

Casio Operation Guide 4756

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Comprehensive operation guide for Casio watch module 4756, covering timekeeping, radio-controlled atomic timekeeping, alarm settings, and home position adjustment.

Casio manuals from online retailers

Casio GLX-S5600-1ER G-Shock Watch Instruction Manual

GLX-S5600-1ER • July 14, 2026
This manual provides comprehensive instructions for setting up, operating, and maintaining your Casio GLX-S5600-1ER G-Shock digital watch. Learn about its features, water resistance, and care.

Casio AE-1700H Series Digital Watch Instruction Manual

AE-1700H • July 8, 2026
This comprehensive instruction manual provides detailed guidance for setting up, operating, maintaining, and troubleshooting your Casio AE-1700H Series Digital Watch. Learn about its features including the rotating timer…

Casio Waveceptor WV-57H Series Watch Band Replacement Manual

WV-57H • June 19, 2026
Comprehensive guide for replacing and maintaining the genuine Casio resin watch band (part number 10092505) compatible with Casio Waveceptor WV-57HA, WV-57HY, WV-57HE, and WV-57HU models. Includes installation instructions,…

CASIO GBA-950 G-SHOCK Watch Instruction Manual

GBA-950 • June 19, 2026
Comprehensive instruction manual for the CASIO GBA-950 G-SHOCK watch, covering setup, operation, maintenance, troubleshooting, and specifications. Learn how to use its Bluetooth, step tracker, stopwatch, and other features.

Casio MWA-300H Series MWA300H-1AV Watch User Manual

MWA-300H-1AV • June 17, 2026
Comprehensive user manual for the Casio MWA-300H Series MWA300H-1AV watch. Includes instructions for setup, operation, maintenance, troubleshooting, and detailed specifications for this 100M water-resistant chronograph.

Casio fx-82ES PLUS A Scientific Calculator User Manual

fx-82ES PLUS A • 1 PDF • May 30, 2026
Comprehensive user manual for the Casio fx-82ES PLUS A scientific calculator, covering setup, operation, functions, maintenance, and troubleshooting. Learn how to perform basic and advanced calculations, use memory…

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Casio support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I find digital manuals for my Casio watch?

    You can download PDF manuals for Casio watches by entering the 4-digit module number (found on the back of the watch case) on the official Casio support website or by browsing the Casio category on Manuals.plus.

  • How do I reset my Casio scientific calculator?

    For many models like the ClassWiz or fx series, press Shift followed by 9 (Reset), then select 'Initialize All' (usually option 3), and confirm with '=' (Yes) and 'AC'. Check your specific model's manual for exact keystrokes.

  • How do I change the time on a G-Shock watch?

    Typically, hold the top-left 'Adjust' button until the city code flashes. Use the 'Mode' button to cycle through settings (DST, 12/24h, Hour, Minute) and the right-side buttons to adjust the values. Press 'Adjust' again to exit.

  • What does 'Water Resist' mean on my Casio watch?

    'Water Resist' without a depth rating usually means it can withstand splashes or rain. 50M (5 BAR) is suitable for swimming, while 100M (10 BAR) and 200M (20 BAR) are suitable for water sports and diving (excluding scuba).