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 - 22
11
2
Wipe the outside of the machine with a
soft cloth to remove dust.
3
Remove any paper that is in the paper
tray.
4
Wipe the inside and the outside of the
paper tray with a soft cloth to remove
dust.
5
Re-load the paper and put the paper tray
firmly back in the machine.
Cleaning the scanner glass
Turn off the machine’s power switch and lift
the document cover. Clean the scanner glass
and the white plastic surface underneath the
document cover with isopropyl alcohol on a
soft lint-free cloth.
In the ADF unit, clean the white plastic bar
and the scanner glass strip under it with
isopropyl alcohol on a lint-free cloth.
Document Cover
White Plastic
Surface
Glass Strip
White Plastic Bar