Brother MFC-9330CDW - Page 9

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