Brother FAX-2840 Service Manual

5-40
Confidential
2. OTHER SERVICE FUNCTIONS
2.1 Developer Roller Counter Reset Function
This function allows you to manually perform the same operation as when the toner cartridge
is replaced with a new one. The purpose of this function is to provide an error resetting
method when the toner life display cannot be cleared because the new toner is not recognized
by the machine.
(1) Open the front cover.
(2) Press the [Clear] button.
"Replace Drum? 1. Yes 2. No" appears on the LCD.
(3) Reset the counter as described below depending on the type of toner.
Starter toner: Press the [*], [1] and [0] buttons in this order.
Standard toner: Press the [*], [1] and [1] buttons in this order.
High capacity toner: Press the [*], [1] and [2] buttons in this order.
When the type of toner is not clear: Press the [*], [0] and [0] buttons in this order.
(Regarded as the same type as the toner previously set.)
The entered numbers and "Accepted" appear on the LCD for two seconds.
(4) After two seconds, "Cover is open" appears on the LCD.
(5) Close the front cover.
Note:
• If there is no operation for 30 seconds or more, the machine automatically returns to step
(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