Brother HL-L2370DN Service Manual

4-4
Confidential
1.2 Installing Firmware (Sub firmware and main firmware)
1.2.1 Checking firmware version
Check whether the firmware installed on the machine is the latest version. If it is the latest
version, there is no need to install the firmware. If it is not, be sure to install the firmware to
the machine as described in “1.2.2 Installing firmware”.
<How to check firmware version>
LCD models
(1) Press the [OK] and then the [Go]
while the machine is in the ready
state. Then, press the [▲] four times
to enter the maintenance mode.
(2) Press the [▲] or [▼] to display
“MAINTENANCE 25” on the LCD, and
press the [OK]. “MAIN:Ver*.**” is
displayed on the LCD.
(3) Change the displayed item by
pressing the [Go], [▲] or [▼] to check
all firmwares.
LED models
When the supply PCB is replaced with a new
one, the machine automatically enters
maintenance mode by turning it ON so the
procedure below to check the firmware
version is not necessary.
Perform “1.2.2 Installing firmware”.
(1) Press the [Go] three times while the
machine is in the ready state.
Printer settings is printed.
Check the firmware version printed on
the Printer settings.
Note:
• For LCD models, you can check the Sub firmware, and Main firmware version by
implementing “Print maintenance information (Function code 77)” (refer to “1.3.17
Print maintenance information (Function code 77)” in Chapter 5).

Brother HL-L2370DN Specifications

General

N-up printing	2, 4, 9, 16, 25
Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Duplex printing mode	Auto/Manual
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	34 ppm
Printing colors	Black
Maximum duty cycle	- pages per month
Recommended duty cycle	250 - 2000 pages per month
Number of print cartridges	1
Page description languages	PCL 6
Display	LCD
Display number of lines	1 lines
Power consumption (off)	0.03 W
Power consumption (standby)	48 W
Power consumption (printing)	510 W
Power consumption (PowerSave)	265 W
Energy Star Typical Electricity Consumption (TEC)	1.227 kWh/week
Maximum internal memory	- MB
Sound pressure level (printing)	49 dB
Sound pressure level (quiet mode)	44 dB
Paper tray media types	Plain paper, Recycled paper, Thick paper, Thin paper
Paper tray media weight	60 - 163 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
Multi-purpose tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Thick paper, Thicker paper, Thin paper
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 230 g/m²
Cabling technology	10/100Base-T(X)
Ethernet LAN data rates	10, 100 Mbit/s
Mobile printing technologies	Apple AirPrint, Google Cloud Print, Mopria Print Service
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Package depth	283 mm
Package width	438 mm
Package height	519 mm
Package weight	8300 g
Sustainability certificates	Blue Angel, ENERGY STAR
Cables included	AC
Included cartridge capacity (black)	700 pages
Total input capacity	250 sheets
Total output capacity	150 sheets
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 x64, Windows Server 2016
Windows operating systems supported	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Harmonized System (HS) code	84433210

Weight and Dimensions

Depth	360 mm
Width	356 mm
Height	183 mm