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 2
2 - 7
Sleep Time
Setting the Sleep Time reduces power
consumption by turning off the fuser inside
the machine while it is idle. You can choose
how long the machine is idle (from 00 to 99
minutes) before it goes into sleep mode. The
timer is automatically reset when the machine
receives a Fax or PC data or makes a copy.
The factory setting is 05 minutes. While the
machine is in sleep mode you will see
Sleep
on the LCD. If you try to print or copy in sleep
mode, there will be a short delay while the
fuser warms up to its working temperature.
1
Press Menu/Set, 1, 6, 2.
2
Use the dial pad to enter the length of
time the machine is idle before it goes
into sleep mode (00 to 99).
Press Menu/Set.
3
Press Stop/Exit.
Note
■ If you want to turn off sleep mode, press
Start
and Options simultaneously in Step
2.
■ If the machine is in Sleep Mode when you
change the Sleep Time, the new setting
will take effect the next time the machine
copies, prints or is turned off and on.
Setting the LCD Contrast
You can change the contrast to help the LCD
look lighter or darker.
1
Press Menu/Set, 1, 7.
2
Press ▲ or ▼ to select Light or Dark.
Press Menu/Set.
3
Press Stop/Exit.
Ecology
2.Sleep Time
General Setup
7.LCD Contrast










