Brother MFC-9340CDW Service Manual

5-73
Confidential
2.5 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 fan
<Transition conditions>
The machine goes into the deep sleep function when the user does not operate the machine
(from a computer) and no warning such as an error is issued after it goes into the normal sleep
mode and the main fan is stopped.
<How to Exit>
The machine comes out of deep sleep when receiving input from an external device like print
data from a computer or when a key on the control panel is pressed, joint cover ASSY is
opened/closed, or paper is loaded into the manual feed slot.
■ Setting of ON/OFF of the deep sleep function
<Operating procedure>
(1) Press "Menu" on the LCD in the ready state.
(2) Press "ALL Settings" on the LCD.
(3) Press "General Setup" on the LCD.
(4) Press "Ecology" on the LCD.
(5) When the "Sleep Time" appears on the LCD, hold down the * key for 5 seconds or longer.
(6) When "Deep Sleep On Off" appears on the LCD, select the desired setting. When the
setting is changed, the machine returns to the "Sleep Time" display.
(7) Press the Home key to return the machine to the ready state.
Note:
- When no operation is made for 30 seconds during the switching operation, the machine
returns to the ready state.
- The initial value of Deep Sleep is set to On.

Brother MFC-9340CDW Specifications

Printing Specifications

print speed (black)	up to 23 ppm
print speed (color)	up to 23 ppm
print resolution	up to 600 x 2400 dpi
automatic duplex printing	Yes

Copying Specifications

copy speed (black)	up to 23 cpm
copy speed (color)	up to 23 cpm
copy resolution	600 x 600 dpi
copy reduction/enlargement	25% - 400% in 1% increments

Scanning Specifications

scanner type	Color Flatbed with ADF
document glass size	8.5” x 11.7”
scan resolution (optical)	1200 x 2400 dpi
scan resolution (interpolated)	19200 x 19200 dpi

Fax Specifications

fax modem	33.6k bps
fax page memory	up to 500 pages
speed dial locations	200

Memory and Interfaces

memory (standard/max)	192MB / 192MB
standard interfaces	Wireless 802.11b/g/n, Ethernet, Hi-Speed USB 2.0
usb direct interface	Yes

Supplies and Accessories

black toner cartridge yield	2, 500 pages
cyan toner cartridge yield (standard)	1, 400 pages
magenta toner cartridge yield (standard)	1, 400 pages
yellow toner cartridge yield (standard)	1, 400 pages
cyan toner cartridge yield (high capacity)	2, 200 pages
magenta toner cartridge yield (high capacity)	2, 200 pages
yellow toner cartridge yield (high capacity)	2, 200 pages
drum unit yield	15, 000 pages
belt unit yield	50, 000 pages
waste toner box yield	50, 000 pages
multi-purpose paper	Letter, 500 sheets