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Brother MFC-9330CDW Service Manual

Brother MFC-9330CDW
429 pages
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2-111
Confidential
4.10 Troubleshooting on the PCB
4.10.1 Main PCB failure
<User Check>
- Turn OFF and ON the power switch.
- Install the latest firmware.
4.10.2 Full memory
Memory is full.
<User Check>
-Press Cancel key and delete the accumulated data.
- Reduce the amount of data or lower the resolution.
4.10.3 Print overrun
Data deployment is too late.
<User Check>
- Reduce complication of the data or lower the resolution.
4.10.4 High-voltage power supply PCB failure
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Harness connection failure
between the high-voltage
power supply PCB and main
PCB ASSY
Check the harness connection between the
high-voltage power supply PCB and main
PCB ASSY, and reconnect it.
2 Contact failure of electrode
terminal(s) of high-voltage
power supply PCB
Clean the each electrode terminal of
high-voltage power supply PCB.
3 High-voltage power supply
PCB failure
Replace the high-voltage power supply PCB
ASSY.
4 Low-voltage power supply
PCB failure
Replace the low-voltage power supply PCB
ASSY.
5 Main PCB failure Replace the main PCB ASSY.

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Brother MFC-9330CDW Specifications

Print Specifications IconPrint Specifications
print speed blackup to 23 ppm
print speed colorup to 23 ppm
print resolutionup to 600 x 2400 dpi
Copy Specifications IconCopy Specifications
copy speed blackup to 23 cpm
copy speed colorup to 23 cpm
copy resolution600 x 600 dpi
Scan Specifications IconScan Specifications
scan resolution optical1200 x 2400 dpi
scan resolution interpolated19200 x 19200 dpi
document glass size8.5” x 11.7”
Fax Specifications IconFax Specifications
fax modem speed33.6k bps
fax page memoryup to 500 pages
speed dial locations200
Paper Handling IconPaper Handling
auto document feeder capacityup to 35 pages
paper size maximumup to 8.5” x 14” (legal)
standard paper capacity250 sheets
Power and Energy IconPower and Energy
deep sleep mode power consumption<2W
automatic duplex printingYes
energy star qualifiedYes

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