On/Off Setting Of Deep Sleep Function - Brother FAX-2840 Service Manual

2.6

ON/OFF Setting of Deep Sleep Function

In addition to the sleep function with the normal specifications, the Deep Sleep function is
prepared to reduce the power consumption.
The Deep Sleep function is used to stop the operation of the following functions whereas they
are available in the normal sleep mode.
• Operation of the wireless LAN
• Operation of all fans
<Transition conditions>
The machine enters the Deep Sleep mode when the user has not operated the machine (from
a computer) and no warning such as an error has been issued after it entered the normal
sleep mode and all fans stopped. When Secure Print exists, the machine does not enter the
Deep Sleep mode.
<How to Exit>
The machine exits the Deep Sleep mode when it receives an input from the external device,
for instance when print data is sent from a computer, any button on the control panel is
operated, or the front cover is opened or closed.
Setting of ON/OFF of the Deep Sleep function
You can set ON/OFF of the Deep Sleep function to avoid the machine from entering the Deep
Sleep mode even when the aforementioned conditions are satisfied.
<Operating Procedure>
(1) Press the [Menu] button while the machine is in the ready state.
(2) Press the [
button.
(3) Press the [
(4) Press the [
button.
(5) Press the [Start] and [
on the LCD. "Deep Sleep/On*" is displayed on the LCD.
(6) Press the [
display the status you want to set, and press the [OK] button.
(7) The LCD returns to "Sleep Time/ *Min".
Note:
• When no operation is performed for 30 seconds during setting change, the machine
returns to the ready state.
• Deep Sleep is default set to On.
• In the procedure (5), the present setting (On or Off) of Deep Sleep is displayed on the
LCD.
• "*" is displayed on the right side of the present setting (On or Off) of Deep Sleep.
] or [ ] button to display "General Setup" on the LCD, and press the [OK]
] or [ ] button to display "Ecology" on the LCD, and press the [OK] button.
] or [ ] button to display "Sleep Time" on the LCD, and press the [OK]
] buttons at the same time while "Sleep Time/ *Min" is displayed
] or [ ] button to change Deep Sleep function between On and Off to
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