📘 Casio manuals • Free online PDFs

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 Support

Official site: https://www.casio.com/
General support: https://world.casio.com/support/
Warranty & registration: Warranty info
Support phone: +81 3-5334-4111
Contact form: Contact manufacturer support

Casio manuals

Selected manuals from manuals+ curated for this brand.

Featured manuals are a limited selection. Search for more manuals.

CASIO 5688 Smartwatch User Guide

January 27, 2023

CASIO 5688 Smartwatch You can also find information about operational procedures at the CASIO website. https://support.casio.com/global/en/wat/model/5688/ Your watch may differ somewhat from the one shown in the illustration. Crown Operations…

CASIO QW-5703 Men Watch User Guide

January 22, 2023

CASIO QW-5703 Men Watch Operation Guide 5703 You can also find information about operational procedures at the CASIO website. https://support.casio.com/global/en/wat/model/5703/ Your watch may differ somewhat from the one shown in…

CASIO 3517 Stainless Steel Casual Watch User Guide

January 22, 2023

CASIO 3517 Stainless Steel Casual Watch You can also find information about operational procedures at the CASIO website. https://support.casio.com/global/en/wat/model/3517/ About This Manual Button operations are indicated using the letters shown…

CASIO 3506 G-Shock Watch User Manual

January 20, 2023

CASIO 3506 G-Shock Watch User Manual

CASIO QW-3550 G-Shock Mens Watch User Guide

January 19, 2023

CASIO QW-3550 G-Shock Mens Watch You can also find information about operational procedures at the CASIO website. https://s.casio.jp/mw/en/3550/ About This Manual Button operations are indicated using the letters shown…

CASIO 5595 Smartwatch User Guide

January 16, 2023

5595 Smartwatch User Guide Congratulations upon your selection of this CASIO watch. To ensure that this watch provides you with the years of service for which it is designed, carefully…

CASIO 3519 Capsule Style Carbon and Bluetooth Installation Guide

January 8, 2023

3519 Capsule Style Carbon and Bluetooth

Casio XJ-S30 Smart DLP Projector User’s Guide

December 30, 2022

Casio XJ-S30 Smart DLP Projector

CASIO 3523 Smart Watch User Guide

December 28, 2022

CASIO 3523 Smart Watch Precautions Operating Precautions Water Resistance The information below applies to watches with WATER RESIST or WATER RESISTANT marked on the back cover. Water Resistance Under Daily…

CASIO 5678 G-Shock Smart Watch User Guide

December 28, 2022

CASIO 5678 G-Shock Smart Watch DST Setting/Module :5678 Firstly, make sure it is in the Timekeeping Mode. Timekeeping Mode <Timekeeping Mode Screen> To return to the Timekeeping Mode, hold down…

Casio manuals from online retailers

Casio G-Shock GMA-S2100-4A2DR Watch Instruction Manual

GMA-S2100-4A2DR • November 22, 2025

Comprehensive instruction manual for the Casio G-Shock GMA-S2100-4A2DR analog-digital watch, covering setup, operation, maintenance, and specifications for this shock and 200M water-resistant timepiece.

Casio MTP-S100E-7BVCF Solar Stainless Steel Watch User Manual

MTP-S100E-7BVCF • November 22, 2025

Official user manual for the Casio MTP-S100E-7BVCF Easy-to-Read Solar Stainless Steel Watch, including setup, operation, maintenance, and specifications.

Casio PRW3500 Series Pro Trek Watch Instruction Manual

PRW-3510Y-8 • November 21, 2025

Instruction manual for the Casio PRW3500 Series Pro Trek watch, covering setup, operation, maintenance, troubleshooting, and specifications.

Casio Baby-G BGA-132-7BDR Analog-Digital Watch User Manual

BGA-132-7BDR • November 19, 2025

Comprehensive user manual for the Casio Baby-G BGA-132-7BDR Analog-Digital White Dial Women's Watch, covering setup, operation, maintenance, and specifications.

Casio Mirar WV-59R-1AEF Digital Watch Instruction Manual

WV-59R-1AEF • November 18, 2025

Comprehensive instruction manual for the Casio Mirar WV-59R-1AEF digital watch, covering setup, operation, maintenance, and specifications.

Casio FX-CG100 Scientific Graphic Calculator User Manual

FX-CG100 • November 18, 2025

Official user manual for the Casio FX-CG100 Scientific Graphic Calculator, providing detailed instructions on setup, operation, maintenance, and troubleshooting.

Casio MTP-1381L-1AVDF Classic Analog Watch User Manual

MTP-1381L-1AVDF • November 18, 2025

Comprehensive user manual for the Casio MTP-1381L-1AVDF Classic Analog Watch, covering setup, operation, maintenance, troubleshooting, and specifications.

Casio SGW100 Series Digital Watch & Compass Instruction Manual (Model SGW-100-1V)

SGW-100-1V • November 18, 2025

Comprehensive instruction manual for the Casio SGW-100-1V Digital Watch, featuring twin sensors for compass and thermometer, 200M water resistance, stopwatch, world time, and multi-alarm functions. Learn how to…

Casio Midsize Sport Digital Watch W-212H-1AV Instruction Manual

W-212H-1AV • November 16, 2025

Comprehensive instruction manual for the Casio Midsize Sport Digital Watch Model W-212H-1AV, covering setup, operation, maintenance, and specifications.

Casio Youth Series Analog-Digital Watch AEQ-110W-1BVDF User Manual

AEQ-110W • November 16, 2025

Comprehensive user manual for the Casio Youth Series Analog-Digital Watch model AEQ-110W-1BVDF, covering setup, operation, maintenance, troubleshooting, and specifications.

CASIO TQ-720J-3JF Analog Alarm Clock User Manual

TQ-720J-3JF • November 15, 2025

Comprehensive user manual for the CASIO TQ-720J-3JF analog alarm clock, covering setup, operation, maintenance, and specifications.

Casio MTP-E202-3AVDF Watch Instruction Manual

MTP-E202-3AVDF • November 15, 2025

Comprehensive instruction manual for the Casio MTP-E202-3AVDF analog watch, covering setup, operation, maintenance, and specifications.