Canon EOS-3 Camera User Manual

About this manual

This manual introduces the Canon EOS-3, the first high‑performance AF SLR with Eye‑Control area AF. It covers basic operation, lens mounting, battery installation, film loading, exposure modes, autofocus settings, and flash photography, guiding users from simple point‑and‑shoot to advanced techniques.

The handbook also details handling precautions, battery care, cleaning procedures, custom function settings, and regulatory compliance (FCC, CE). Troubleshooting tips and a reference section help maintain reliable performance over the camera’s lifespan.

What's inside

• Before You Start
• Handling Precautions
• Basic Operation
• Mounting and Detaching a Lens
• AF Mode Selection
• Metering Modes
• Shooting Modes
• Flash Photography
• Custom Functions
• Troubleshooting Guide

Frequently asked questions

Can the EOS-3 be used underwater?

No. The camera is not waterproof and cannot be used underwater.

What should you do if the battery indicator blinks on the LCD panel?

Press the battery‑check button; if the battery is low, replace it. If the power is normal, remove and reinstall the battery, then release the shutter once.