Brother MFC-9340CDW Service Manual

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Confidential
■ Error code A200
During document scanning, the first side document scanning position sensor detected that the
document length was 90 cm or more.
<User Check>
- Use documents equal to or smaller than A4 size.
- Remove the jammed paper.
■ Error code A300
Though a document was fed and conveyed by the specified distance or longer, the first side
document scanning position sensor did not detect the passing of the paper.
<User Check>
- Remove the jammed paper.
■ Error code A400
The ADF cover sensor detected that the ADF cover was opened.
<User Check>
- Firmly close the ADF cover.
Document Jam
Clear the scanner jam, then press the Stop Key.
Step Cause Remedy
1 First side document scanning
position actuator catching on
some position
Re-assemble the first side document
scanning position actuator.
2 First side document scanning
position sensor failure
Replace the first side document scanning
position sensor PCB.
3 Main PCB failure Replace the main PCB ASSY.
Document Jam
Clear the scanner jam, then press the Stop Key.
Step Cause Remedy
1 Coming off of first side document
scanning position actuator.
Re-assemble the first side document
scanning position actuator.
2 First side document scanning
position sensor failure
Replace the first side document scanning
position sensor PCB.
3 Main PCB failure Replace the main PCB ASSY.
Cover is Open
Close the ADF Cover
Step Cause Remedy
1
Coming off of ADF cover actuator. Re-assemble the ADF cover actuator.
2 ADF cover/document detection
sensor PCB harness connection
failure
Check the ADF cover/document detection
sensor PCB harness connection and
reconnect it.
3 ADF cover sensor failure Replace the ADF cover/document
detection sensor PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.

Brother MFC-9340CDW Specifications

Printing Specifications

print speed (black)	up to 23 ppm
print speed (color)	up to 23 ppm
print resolution	up to 600 x 2400 dpi
automatic duplex printing	Yes

Copying Specifications

copy speed (black)	up to 23 cpm
copy speed (color)	up to 23 cpm
copy resolution	600 x 600 dpi
copy reduction/enlargement	25% - 400% in 1% increments

Scanning Specifications

scanner type	Color Flatbed with ADF
document glass size	8.5” x 11.7”
scan resolution (optical)	1200 x 2400 dpi
scan resolution (interpolated)	19200 x 19200 dpi

Fax Specifications

fax modem	33.6k bps
fax page memory	up to 500 pages
speed dial locations	200

Memory and Interfaces

memory (standard/max)	192MB / 192MB
standard interfaces	Wireless 802.11b/g/n, Ethernet, Hi-Speed USB 2.0
usb direct interface	Yes

Supplies and Accessories

black toner cartridge yield	2, 500 pages
cyan toner cartridge yield (standard)	1, 400 pages
magenta toner cartridge yield (standard)	1, 400 pages
yellow toner cartridge yield (standard)	1, 400 pages
cyan toner cartridge yield (high capacity)	2, 200 pages
magenta toner cartridge yield (high capacity)	2, 200 pages
yellow toner cartridge yield (high capacity)	2, 200 pages
drum unit yield	15, 000 pages
belt unit yield	50, 000 pages
waste toner box yield	50, 000 pages
multi-purpose paper	Letter, 500 sheets