Brother DCP-B7500D Service Manual

5-11
Confidential
1.3.6 Check LCD operation (Function code 12)
<Function>
This function is used to check that the LCD on the control panel is operating normally.
<Operating Procedure>
For models with touch panel
(1) Press the [1], and then the [2] in the initial state of maintenance mode. LCD displays
shown as the chart below.
(2) Press the to switch the display column A and display column B.
By pressing the , LCD moves to the next display of the each column according to
the chart. When you press the at the Display B-7, LCD returns to display B-1. Press
the to return to the last LCD display.
(3) When you press the [X] at the Display A-7 or B-1 to 7, the machine returns to the initial
state of the maintenance mode.
Fig. 5-3
Note:
At <Display A-7>, you cannot switch the display to column B even press the .
<Display A-1>
all white
<Display B-1>
bright point/
down point
<Display A-2>
all black
<Display B-2>
bright point
<Display A-3>
all gray
<Display B-3>
white gradual
<Display A-4>
all red
<Display B-4>
red gradual
<Display A-5>
all green
<Display B-5>
green gradual
<Display A-6>
all blue
<Display B-6>
blue gradual
<Display A-7>
picture data
<Display B-7>
Displays BMP file in the Media by rotation

Brother DCP-B7500D Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Duplex printing mode	Auto
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	34 ppm
Printing colors	Black
Duplex functions	Print
Maximum duty cycle	15000 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, PCL 6, PDF 1.7
Copier resize	25 - 400 %
Duplex copying	-
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Scan to	E-mail, File, Image
Input color depth	30 bit
Output color depth	24 bit
Input grayscale depth	10 bit
Output grayscale depth	8 bit
Optical scanning resolution	1200 x 1200 DPI
Faxing	No
Total input capacity	250 sheets
Total output capacity	120 sheets
Paper tray media types	Plain paper, Recycled paper, Thin paper
Paper tray media weight	60 - 230 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
Maximum ISO A-series paper size	A4
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.
Product color	Gray
Market positioning	Home & office
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.2 Jaguar, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.03 W
Power consumption (ready)	42 W
Power consumption (sleep)	6.2 W
Power consumption (printing)	485 W

Weight and Dimensions

Depth	398.5 mm
Width	410 mm
Height	272 mm