Brother MFC-8370DN Service Manual

3-30
Confidential
■ Error code A5
Fax scanning error (Warning: Document scanner unit malfunction of first time)
■ Error code A6
Fax scanning error (Error: Document scanner unit malfunction after second times)
■ Error code A7
Scanning color parameter file failure
Error code A8
Scanning color parameter matching error
Scan Unable A5
Remove the original document. Turn the power off, then on again.
Step Cause Remedy
1
Scanning failure Turn the power switch off and on. Then, try
scanning again.
Scan Unable A6
See Troubleshooting and routine maintenance chapter in User's
Guide.
Step Cause Remedy
1
Document scanner unit failure Replace the document scanner unit.
(CIS model)
Replace the CCD module. (CCD model)
2 Main PCB failure Replace the main PCB ASSY.
Scan Unable A7
See Troubleshooting and routine maintenance chapter in User's
Guide.
Scan Unable A8
See Troubleshooting and routine maintenance chapter in User's
Guide.
Step Cause Remedy
1
Scanner module failure Replace the CCD module. (CCD model)
Replace the document scanner unit.
(CIS model)
2 Main PCB failure Replace the main PCB ASSY.

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