Brother HL-2250DN Service Manual

2-21
Confidential
4. ERROR SYMPTOM/ERROR CAUSE AND REMEDY
4.1 Paper Feeding Problems
Problems related to paper feeding are end user recoverable if following the User Check
items. If the same problem occurs again, follow each procedure in the order of the number
described in the Step column in the tables below.
4.1.1 Pickup function of Paper tray does not work.
4.1.2 No feeding
Not detect paper at feeding input
Step Cause Remedy
1
Link arm catching on some position Re-assemble the link arm.
2
Pick-up roller holder ASSY
catching on some position
Re-assemble the pick-up roller holder
ASSY.
3
Harness connection failure of main
motor
Reconnect the harness of the main motor.
4
Plate-up gear (gear Z19M10 or lift
gear 46) failure
Replace the plate-up gear (gear Z19M10
or lift gear 46).
5 Main motor failure Replace the main motor.
6
Low voltage power supply PCB
ASSY failure
Replace the low voltage power supply PCB
ASSY.
7 Main PCB failure Replace the main PCB ASSY.
User Check
• Check if the paper tray is loaded correctly.
• Check if the paper is loaded into the paper tray correctly. Then press the [Go] button.
• Check that the paper smaller than the specified size is not loaded.
• Adjust the paper guide corresponding to the position of paper guide.
• Check if too much paper is loaded in the tray.
• Clean the surface of the separation pad or pick-up roller.
Step Cause Remedy
1
Lift arm and pick-up roller holder
ASSY not assembled correctly
Re-assemble the lift arm and pick-up roller
holder ASSY.
2
Harness connection failure of T1
clutch ASSY
Check the harness connections of the T1
clutch ASSY, and reconnect it.
3
Harness connection failure of
paper edge sensor harness ASSY
(HL-2250DN/2270DW/2275DW only)
Check the harness connections of the
paper edge sensor harness ASSY, and
reconnect it.
4 Paper feeding roller failure Replace the paper feeding kit.
5
Plate-up gear (gear Z19M10 or lift
gear 46) failure
Replace the plate-up gear (gear Z19M10
or lift gear 46).
6 T1 clutch ASSY failure Replace the T1 clutch ASSY.
7 Panel PCB failure Replace the panel PCB ASSY.
8 Main PCB failure Replace the main PCB ASSY.
9
Paper edge sensor failure
(HL-2250DN/2270DW/2275DW only)
Check the sensor performance following
the procedure in "Operational Check of
Sensors" (Chapter 5). If any problem
occurs, replace the PF frame ASSY.

Brother HL-2250DN Specifications

General

Color	No
N-up printing	2, 4, 6, 25
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Economical printing	Yes
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	26 ppm
Duplex print speed (black, normal quality, A4/US Letter)	5 ppm
Maximum internal memory	- MB
Sound power level (standby)	31 dB
Sound pressure level (printing)	53 dB
Total input capacity	250 sheets
Total output capacity	100 sheets
Total number of input trays	1
Maximum duty cycle	- pages per month
Page description languages	PCL 6
Custom media width	76.2 - 216 mm
Maximum print size	216 x 406 mm
Custom media length	116 - 406.4 mm
Paper tray media types	Bond paper, Plain paper, Recycled paper
Paper tray media weight	60 - 105 g/m²
Non-ISO print media sizes	Letter
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Multi-purpose tray media types	Bond paper, Envelopes, Heavyweight paper, Labels, Plain paper, Transparencies
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Sustainability certificates	ENERGY STAR
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	65 W
Power consumption (printing)	495 W
Power consumption (PowerSave)	0.9 W
Package weight	8300 g
Operating temperature (T-T)	10 - 32.5 °C
Operating relative humidity (H-H)	20 - 80 %
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.
Mac operating systems supported	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard
Server operating systems supported	Windows 2000 Advanced Server, Windows 2000 Server, Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Windows operating systems supported	Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64

Weight and Dimensions

Dimensions (WxDxH)	368 x 360 x 183 mm