Brother MFC-9340CDW Service Manual

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Confidential
■ Error code B700
During scanning, obtained voltage was above the upper limit.
Error code B800
During scanning, obtained voltage was below the lower limit.
Error code B900
During scanning, obtained white level does not increase though light intensity is increased.
Error code BB00
The white level value obtained with function code 55 was outside the specified range.
■ Error code BC00
Though a fax was scanned again after AC00 error, the second side white or black calibration
data was not within the normal range.
■ Error code BD00
The black level value obtained with function code 55 was outside the specified range.
Scanner Error
Scanner Error
Scanner Error
Scanner Error
Step Cause Remedy
1 First side CIS unit failure Replace the first side CIS unit.
2 Second side CIS unit failure Replace the second side CIS unit.
3 Main PCB failure Replace the main PCB ASSY.
Scan Unable BC
See Troubleshooting and routine maintenance chapter in User's Guide.
Step Cause Remedy
1 Second side CIS unit calibration
data error
Perform "Function code 55". (Refer to
"1.4.18 Acquisition of white level data and
setting of CIS scanning area" in Chapter 5.)
2 Second side CIS unit failure Replace the second side CIS unit.
3 Main PCB failure Replace the main PCB ASSY.
Scanner Error
Step Cause Remedy
1 First side CIS unit failure Replace the first side CIS unit.
2 Second side CIS unit failure Replace the second side CIS unit.
3 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