Brother MFC-9330CDW Service Manual

Confidential
8.67 Main Fan............................................................................................................... 3-156
8.68 Develop Release Sensor PCB ASSY................................................................... 3-156
8.69 Low-voltage Power Supply PCB ASSY ................................................................ 3-157
CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS,
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY................................................4-1
1.1 Installing the Firmware (Sub firmware, Panel firmware, Main Firmware) ................... 4-2
1.1.1 Checking firmware version ................................................................................ 4-2
1.1.2 Installing the firmware using USB flash memory
(USB direct interface model only) ...................................................................... 4-3
1.1.3 Installing the firmware using computer .............................................................. 4-4
1.2 Initialization of EEPROM of Main PCB ASSY (Function code 01) ............................. 4-5
1.3 Setting by Country (Function code 74) ....................................................................... 4-5
1.4 Setting the Serial Number (Function code 80) ........................................................... 4-5
1.5 Restore Machine Information (Function code 41) ...................................................... 4-6
1.6 Motor Reset (Function code 57) ................................................................................. 4-6
1.7 Continuous Adjustments of Density and Registration Sensor (Function code 73) ..... 4-6
1.8 Acquisition of White Level Data (Function code 55) ................................................... 4-6
1.9 Adjustment of Touch Panel (Function code 61) .......................................................... 4-6
2. IF YOU REPLACE THE REGISTRATION MARK L PCB ASSY AND
REGISTRATION MARK R PCB ASSY ......................................................4-7
2.1 Continuous Adjustments of Density and Registration Sensor
(Function code 73)...................................................................................................... 4-7
3. IF YOU REPLACE THE LOW-VOLTAGE POWER SUPPLY PCB ASSY 4-8
3.1 Reset of Irregular Power Supply Detection Counter................................................... 4-8
4. IF YOU REPLACE THE PROCESS DRIVE UNIT......................................4-9
4.1 Motor Reset (Function code 57) ................................................................................. 4-9
5. IF YOU REPLACE THE LED ASSY OR JOINT COVER ASSY..............4-10
5.1 Continuous Adjustments of Density and Registration Sensor
(Function code 73).................................................................................................... 4-10
6. IF YOU REPLACE THE DOCUMENT SCANNER UNIT,
ADF UNIT (DUPLEX SCANNING MODEL ONLY) OR CIS UNIT............4-11
6.1 Check of Main Firmware Version.............................................................................. 4-11
6.2 Acquisition of White Level Data (Function code 55) ................................................. 4-11
7. IF YOU REPLACE THE CONTROL PANEL ASSY OR
TOUCH PANEL ASSY..............................................................................4-12

Brother MFC-9330CDW Specifications

Print Specifications

print speed black	up to 23 ppm
print speed color	up to 23 ppm
print resolution	up to 600 x 2400 dpi

Copy Specifications

copy speed black	up to 23 cpm
copy speed color	up to 23 cpm
copy resolution	600 x 600 dpi

Scan Specifications

scan resolution optical	1200 x 2400 dpi
scan resolution interpolated	19200 x 19200 dpi
document glass size	8.5” x 11.7”

Fax Specifications

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

Paper Handling

auto document feeder capacity	up to 35 pages
paper size maximum	up to 8.5” x 14” (legal)
standard paper capacity	250 sheets

Power and Energy

deep sleep mode power consumption	<2W
automatic duplex printing	Yes
energy star qualified	Yes