Brother MFC-9840CDW Service Manual

Confidential
5-35
1.4.24 Display of the Machine’s Log Information (Function code 80)
<Function>
The machine may display its log information on the LCD.
<Operating Procedure>
(1) Press the 8 and 0 buttons in this order in the initial stage of the maintenance mode. The
USB serial number appears on the LCD.
(2) Press the Black Start button. Each time the Black Start button is pressed, one of the
following log information items appears on the LCD in the order. The representative items
are given below.
(3) Press the Stop/Exit button so that the machine stops this operation, beeps for one second
and returns to the initial stage of the maintenance mode.
Note:
If the OK button is pressed when the “MACHINE ERR” or “COMEER1” appears on the LCD,
the date and time when the error occurs are indicated on the LCD.
USB: Serial number
DRUM: Drum count
CCOVERAGE:
*1
Average Cyan Coverage (%)
MCOVERAGE:
*1
Average Magenta Coverage (%)
YCOVERAGE:
*1
Average Yellow Coverage (%)
KCOVERAGE:
*1
Average Black Coverage (%)
TTL_PG: Total number of printed pages
TTL_CO: Total number of color printed pages
TTL_MO: Total number of monochrome printed pages
TTL_CI: Cyan total number of printed pages
TTL_MI: Magenta total number of printed pages
TTL_YI: Yellow total number of printed pages
TTL_KI: Black total number of printed pages
TTLCOPY: Number of copies made
CL_COPY: Number of color copies made
MN_COPY: Number of monochrome copies made
TTLPCPT: Number of PC prints made
CL_PCPT: Number of color PC prints made
MN_PCPT: Number of monochrome PC prints made
TTLLIST: Number of printed pages for the list or test pattern
CL_LIST: Number of color printed pages for the list or test pattern
MN_LIST: Number of monochrome printed pages for the list or test pattern
TTLFAX:
*2
Number of FAX outputs made
CL_FAX:
*2
Number of color FAX outputs made
MN_FAX:
*2
Number of monochrome FAX outputs made
TR1_PG: Number of pages picked up from the T1.
TR2_PG: Number of pages picked up from the LT.
MP_PG: Number of pages picked up from the MP.
DX_PG: Number of pages picked up from the DX.
A4+LTR: Number of A4/Letter size sheets picked up.
LG+A4L: Number of LEGAL/A4 LONG size sheets picked up.
B5+EXE: Number of B5/Executive size sheets picked up.
ENVLOP: Number of envelopes picked up.
A5: Number of A5 size sheets picked up.
OTHER: Number of other-size sheets picked up.

Brother MFC-9840CDW Specifications

General

Print technology	Laser
Maximum resolution	600 x 2400 DPI
Economical printing	Yes
Time to first page (black, normal)	16 s
Time to first page (color, normal)	17 s
Print speed (black, normal quality, A4/US Letter)	20 ppm
Scan to	E-mail, FTP, OCR, USB
Scanner type	Flatbed scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
N-in-1 copy function (N=)	4, 9, 16, 25
Copy speed (black, normal quality, A4)	16 cpm
Faxing	Mono faxing
Fax memory	400 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	35 sheets
Internal memory	128 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	54.5 dB
Custom media sizes	(69.9 - 216mm) - (116 - 406.4mm)
Dimensions (WxDxH)	530 x 539 x 520 mm
Networking features	10/100Base-TX
Wireless technology	IEEE 802.11b/g
All-in-one functions	Copy, Fax, Scan
Maximum internal memory	0.640 GB
Color all-in-one functions	copy, print, scan
Media weight (tray 1)	60 - 105g/m2
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Security algorithms	LEAP
Supported network protocols (IPv4)	TCP/IP (IPv4 & IPv6)
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Bundled software	ScanSoft PaperPort (Win) NewSoft Presto! PageManager (Mac)
Power consumption (PowerSave)	36 W
Power consumption (average operating)	515, 100 W
Package weight	45800 g
Digital sender	No
Maximum duty cycle	3000 pages per month
Market positioning	Business