Brother MFC-8660DN - Manual (Page 37)

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.