Brother FAX-2840 User Manual

Routine maintenance
59
A
h Clean the corona wire inside the drum
unit by gently sliding the green tab from
left to right and right to left several times.
Note
Be sure to return the tab to the home
position (a) (1). If you do not, printed
pages may have a vertical stripe.
i Put the drum unit and toner cartridge
assembly back into the machine. Close
the front cover.
Note
After replacing the toner cartridge, DO
NOT turn off the machine’s power switch
or open the front cover until the LCD
clears the Please Wait message and
returns to Ready mode.
Replacing the drum unit A
Model name: DR-2255
A new drum unit can print approximately
12,000 A4 or Letter size single-sided pages.
Important
For best performance, use only a genuine
Brother Original drum unit and genuine
Brother Original toner units. Printing with a
third-party drum unit or toner unit may
reduce not only the print quality but also
the quality and life of the machine itself.
Warranty coverage may not apply to
problems caused by the use of a third-
party drum or toner unit.
Drum Error A
Drum Error
The corona wire has become dirty. Clean the
corona wire in the drum unit. (See Cleaning
the corona wire uu page 66.)
If you cleaned the corona wire and Drum
Error was not cleared, replace the drum unit
with a new one.
Replace Drum A
Replace Drum
Please replace the drum unit with a new one.
We recommend a genuine Brother Original
drum unit be installed at this time.
After replacing, reset the drum counter by
following the instructions included with the
new drum unit.
1

Brother FAX-2840 Specifications

General

Group dial	8
Modem speed	33.6 Kbit/s
Color faxing	No
One-touch dials	22
Print technology	Laser
Fax compatibility	ITU-T G3
Fax coding methods	JBIG, MH, MMR (Fax coding method), MR
Fax resolution modes	Fine, Photo, Standard, Super Fine
Fax transmission speed	2.5 sec/page
Out-of-paper reception	400 pages
Error Correction Mode (ECM)	Yes
Fax speed dialing (max numbers)	200
Copier resize	25 - 400 %
Grayscale levels	256
Maximum copy resolution	300 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	20 cpm
Standard input capacity	250 sheets
Standard output capacity	100 sheets
Auto document feeder (ADF) input capacity	20 sheets
Supported media weight(s)	60 - 105 g/m²
Maximum standard media size	A4
ISO A-series sizes (A0...A9)	A4, A5, A6
Display number of lines	2 lines
Display number of characters	16
Processor family	ARM9
Processor frequency	200 MHz
Maximum internal memory	16 MB
Product color	Black, Grey
Sustainability certificates	ENERGY STAR
Noise level	53 dB
Noise level (idle)	30 dB
AC input voltage	220-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	55 W
Power consumption (typical)	365 W
Power consumption (PowerSave)	1.5 W
Package weight	12900 g

Weight and Dimensions

Weight	9000 g
Dimensions (WxDxH)	368 x 360 x 311 mm