Sleep time; Turning off the scanner lamp; LCD Contrast- Page 37

Brother MFC-8670DN User's Guide

Table of Contents

USER’S GUIDE MFC-8460N/MFC-8660DN/MFC-8670DN/MFC-8860DN/MFC-8870DW
Section II: Fax
Section V: Appendixes
background image

General setup

23

3

Sleep time

3

Setting the sleep time reduces power 
consumption by turning off the fuser while the 
machine is idle. 

You can choose how long the machine must 
be idle (from 00 to 99 minutes) before it goes 
into sleep mode. When the machine receives 
a fax, computer data, or makes a copy, the 
timer will be reset. The default setting is 05 
minutes. 

While the machine is in sleep mode the LCD 
will display 

Sleep

. When printing or copying 

in sleep mode, there will be a short delay 
while the fuser warms up.

a

Press 

Menu

 

1

6

2

.

 

16.Ecology

2.Sleep Time

Sleep Time:05Min

Enter & OK Key

b

Enter the length of time the machine is 
idle before entering sleep mode (00 to 
99). Press

OK

.

c

Press 

Stop/Exit

.

To turn off sleep mode, press 

Secure

 and 

Job Cancel

 at the same time in 

b

. Press 

a

 

or 

b

 to select 

Off

 (or 

On

). Press 

OK

.

Note

When you turn off sleep mode, the setting 
will take effect the next time the machine 
copies, prints or is turned off and on.

 

Turning off the scanner lamp

3

The scanner lamp stays on for 16 hours 
before automatically switching off to preserve 
the life of the lamp and reduce power 
consumption. 

To turn the scanner lamp off manually press 
the 

d

 and 

c

 keys simultaneously. The 

scanner lamp will remain turned off until the 
next time you use the scanning feature.

Note

Turning the lamp off regularly will reduce 
the lamp’s life.

 

LCD Contrast

3

You can change the contrast to make the 
LCD look lighter or darker.

a

Press 

Menu

1

8

.

 

18.LCD Contrast

 -

nnonn

Select 

d c

 & OK

b

Press 

c

 to make the LCD darker.

Or, press 

d

 to make the LCD lighter. 

Press

OK

.

c

Press 

Stop/Exit

.

Detailed Information for Brother MFC-8670DN User's Guide

Lists of information found in Brother MFC-8670DN User's Guide - Page 37

  • 16.Ecology 2.
  • 18.LCD Contrast - nnonn + Select d c & OK b Press c to make the LCD darker.

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