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
Troubleshooting and routine maintenance
11 - 10
11
Paper is jammed inside the drum unit
and toner cartridge assembly
1
Open the front cover.
2
Pull out the drum unit and toner
cartridge assembly.
3
Hold down the lock lever on the left and
pull the toner cartridge out of the drum
unit. Take out the jammed paper if there
is any inside the drum unit.
4
Put the toner cartridge back into the
drum unit until you hear it lock into place.
If you put it in properly, the lock lever will
lift automatically.
5
Put the drum unit and toner cartridge
assembly back into the machine.
6
Close the front cover.










