Brother MFC-8370DN Service Manual

4-2
Confidential
1.1 Periodical Maintenance Parts
Periodical maintenance parts are the parts to be replaced periodically to maintain product
quality. These parts would affect the product quality greatly if they lost their function even if
they do not appear to be damaged or there is no change in their appearance.
The periodical maintenance parts listed below should be replaced at the service center
referring to the service life.
To reset the count of each periodical maintenance parts, refer to "5.1 Resetting the Periodical
Maintenance Parts Life" in Chapter7.
*1
At 5% print coverage (A4 or Letter size). The actual number of printed pages will vary
depending on the print jobs and paper you use. The number is calculated when simplex
printed the normal business document (ISO/IEC19752) on the A4 size.
*2
Paper feeding kit MP means the MP roller holder ASSY and the separation pad ASSY MP.
*3
Paper feeding kit for Tray 1 and Tray 2 means the roller holder ASSY, the separation pad
ASSY and the separation pad spring. Tray 1 and Tray 2 are the same kit.
Parts Name LCD Qty
Approximate Life
*1
(number of prints)
Replacement
Procedure
Fuser Unit
REPLACE PARTS
FUSER UNIT
1 100,000 pages
See subscription
1.2.1, Chapter 4
Laser Unit
REPLACE PARTS
LASER UNIT
1 100,000 pages
PF kit for Tray 1
*3
REPLACE PARTS
PF KIT1
1 100,000 pages
See subscription
1.2.2, Chapter 4
PF kit for Tray 2
*3
REPLACE PARTS
PF KIT2
1 100,000 pages
MP PF tray
*2
REPLACE PARTS
PF KIT MP
1
Except for China/
India: 50,000 pages
See subscription
1.2.3, Chapter 4
China:
25,000 pages
India:
12,000 pages
Note :
• Always turn off the power switch of the machine and unplug the power cord from the
power outlet before replacing the periodical maintenance parts.
• If the Fuser Unit is replaced after errors related to the Fuser Unit occur, it is necessary to
leave the machine power ON for 15 minutes after part replacement. This will make the
machine to be released from errors.
• After disconnecting flat cables, check that each cable is not damaged at its end or short-
circuited.
• When connecting flat cables, do not insert them at an angle. After insertion, check that
the cables are not at an angle.

Brother MFC-8370DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	28 ppm
Input color depth	48 bit
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Copy speed (black, normal quality, A4)	28 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Display	LCD
Product color	Grey, White
Market positioning	Home & office
Display number of lines	2 lines
Display number of characters	16
Card reader integrated	-
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Dimensions (WxDxH)	531 x 451 x 475 mm
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	Scan
Power consumption (standby)	85 W
Power consumption (average operating)	680 W
Package weight	21100 g
Digital sender	No
Maximum duty cycle	- pages per month

Weight and Dimensions

Depth	443 mm
Width	390 mm
Height	442 mm