Brother DCP-B7500D Service Manual

3-90
Confidential
9.30 Frame L unit
 Manual feed models
(1) Remove the two Taptite bind B M4x12 screws and the Screw pan (S/P washer) M3x12DB
screw, and remove the Front chute ASSY.
(2) Release the LVPS harness, the Cartridge sensor harness (only for models without Toner
box) and the Paper feed sensor harness from the securing fixtures.
(3) Remove the Regist FG spring from the Motor drive sub ASSY and the Conductive bushing 5.
(4) Use a flat-blade screwdriver or similar tool to release the Hook from the Hole, and remove
the Conductive bushing 5.
(5) Release the Hook, and remove the Feeder gear 34.
Fig. 3-89
Harness routing: Refer to “10. Frame L unit (Manual feed models)”.
Taptite bind B M4x12
Front chute ASSY
Hook
Regist FG spring
Conductive bushing 5
Conductive bushing 5
Feeder gear 34
<Front side>
Hook
Screw pan (S/P washer)
M3x12DB
Motor drive sub ASSY
Regist FG spring
LVPS
harness
Paper feed
sensor harness
<Upper side of Frame L>
Hole
Cartridge sensor harness
(Only for models without
Toner box)

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