User Manual
Table Of Contents
- USER’S GUIDE MFC-7420/MFC-7820N
- APPROVAL INFORMATION
- Compilation and Publication Notice
- EC Declaration of Conformity
- Safety precautions
- Quick Reference Guide
- Table of Contents
- 1 Introduction
- 2 Getting started
- Initial setup
- General Setup
- Setting the Mode Timer
- Setting the Paper Type
- Setting the Paper Size
- Setting the Ring Volume
- Setting the Beeper Volume
- Setting the Speaker Volume
- Turning on Automatic Daylight Savings Time
- Toner Save
- Sleep Time
- Setting the LCD Contrast
- Security
- TX Lock (MFC-7420 only)
- Memory Security (MFC-7820N only)
- Setting Lock
- 3 Setup Send
- 4 Setup Receive
- 5 Quick-Dial numbers and dialling options
- 6 Remote Fax Options
- 7 Printing reports
- 8 Making copies
- 9 Software and Network Features
- 10 Important information
- 11 Troubleshooting and routine maintenance
- Appendix A
- Appendix B
- Glossary
- Specifications
- Index
- Remote Retrieval Access card
- brother UK/IRE/SAF
Chapter 11
11 - 21
9
Pack the drum unit and toner cartridge
assembly, AC power cord and printed
materials in the original carton as shown
below:
0
Close the carton and tape it shut.
Routine maintenance
Cleaning the outside of the
machine
Clean the outside of the machine as
follows:
1
Pull the paper tray completely out of the
machine.
CAUTION
The drum unit contains toner, so handle it
carefully. If toner scatters and your hands
or cloths get dirty, immediately wipe or
wash it off with cold water.
CAUTION
■ Use neutral detergents. Cleaning with
volatile liquids such as thinner or
benzine will damage the outside
surface of the machine.
■ Do not use cleaning materials that
contain ammonia.
■ Do not use isopropyl alcohol to remove
dirt from the control panel. It may crack
the panel.










