Brother MFC-J3930DW Simple Reference Guide

About this manual

This Simple Reference Guide offers basic operating instructions for the Brother MFC-J3930DW all-in-one printer. It covers essential functions such as printing from a computer, direct printing from USB drives, scanning, copying, and sending faxes. The guide also includes basic maintenance tips and troubleshooting advice for common issues. This manual is written in Chinese.

What's inside

• Operation Panel Overview
• Touchscreen LCD Overview
• Loading Paper
• Loading Originals
• Printing from Computer
• Copying Documents
• Scanning
• Sending Faxes
• Daily Maintenance
• Troubleshooting

Frequently asked questions

How should the device be powered off to ensure zero power consumption?

You must turn off the power switch and then unplug the power cord from the outlet.

What is the recommended noise level limit for nearby equipment to avoid interference?

The manual suggests placing equipment that produces noise greater than 63dB in a separate area.

What steps should be taken if a wireless network connection fails with error code TS-02?

You should unplug the router's power cord, wait 10 seconds, and then plug it back in.