Brother DCP-B7500D Service Manual

5-13
Confidential
1.3.7 Check control panel key operation (Function code 13)
<Function>
This function is used to check that keys on the control panel are operating normally.
<Operating Procedure>
(1) Press the [1], and then the [3] in the initial state of maintenance mode. For models
without keypad, press the [▲] or [▼] to display “MAINTENANCE 13” on the LCD and
press the [OK]. “00” is displayed on the LCD.
(2) Press the keys on the control panel according to the numbers provided in the figure
below. Each time the key is pressed, the corresponding figure is displayed on the LCD in
decimal notation. Check that the number displayed on the LCD matches the number
assigned to the key that has been pressed. If the keys are pressed in the incorrect order,
“INVALID OPERATE” is displayed on the LCD.
Press the [X] or [Stop] and try again with the correct key.
(3) When the key operation is normal, the machine returns to the initial state of maintenance
mode when the last key is pressed. To cancel operation and return to the initial state of
maintenance mode, press the [X] or [Stop].
 Order of pressing keys
DCP-L2510D/L2510DR/L2511D/L2535D/L2536D/B7500D(Except CHN)/L2531DW/
DCP-L2532DW/L2535DW/L2537DW/L2550DN/L2550DNR/L2250DW/L2551DW/L2552DN,
HL-L2390DW
Fig. 5-5
DCP-7090/7095D/7190DN/7195DW/B7500D(CHN)/B7530DN
Fig. 5-6
1
2
3
4
5
6
7
8
9
0
A
B
12
345
6
7
8
9
0
A
B

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