Brother DCP-9055CDN Service Manual page 7

9.59 Internal Temperature Thermistor .......................................................................... 3-139
9.60 Fuser Fan ............................................................................................................. 3-140
9.61 Paper Eject ASSY ................................................................................................ 3-142
9.62 Filter ASSY ........................................................................................................... 3-143
9.63 Paper Eject Motor ................................................................................................. 3-144
9.64 Back Cover Sensor ASSY .................................................................................... 3-145
9.65 Power Fan ............................................................................................................ 3-146
9.66 Low-voltage Power Supply Unit............................................................................ 3-148
9.67 Paper Eject Sensor PCB ASSY............................................................................ 3-150
9.68 Low-voltage Power Supply PCB ASSY/Power Switch Holder.............................. 3-151
9.69 Cleaner Pinch Roller Holder ................................................................................. 3-154
9.70 Registration Mark Sensor Holder ASSY/Shutter Solenoid ................................... 3-156
9.71 MP Paper Empty/Registration Front Sensor PCB ASSY ..................................... 3-158
9.72 PF ASSY .............................................................................................................. 3-166
9.73 T1 Registration Front/Rear Sensor PCB ASSY.................................................... 3-169
9.74 MP Sector Solenoid.............................................................................................. 3-170
9.75 T1 Paper Edge Sensor PCB ASSY/T1 Paper Edge Actuator/
T1 Paper Edge Actuator Spring ............................................................................ 3-171
9.76 Cleaner Drive Gear 15.......................................................................................... 3-173
9.77 High-voltage Power Supply PCB ASSY ............................................................... 3-174
9.78 Waste Toner Sensor ............................................................................................. 3-177
9.79 Air Duct Cover/Blower .......................................................................................... 3-179
10. DISASSEMBLY PROCEDURE (LT-300CL) .........................................3-181
10.1 T2 Paper Tray Unit ............................................................................................... 3-181
10.2 T2 Separation Roller ASSY/Feed Roller ASSY .................................................... 3-183
10.3 T2 Cover Rear ...................................................................................................... 3-185
10.4 T2 Cover Left ........................................................................................................ 3-186
10.5 T2 Cover Right ..................................................................................................... 3-187
10.6 T2 Relay PCB ASSY ............................................................................................ 3-188
10.7 T2 Solenoid ASSY................................................................................................ 3-189
10.8 Collar 6 ................................................................................................................. 3-190
10.9 T2 Paper Feed Frame Unit ................................................................................... 3-191
CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS,
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY ................................................4-1
1.1 Rewriting the firmware (Sub firmware, Main firmware)............................................... 4-2
1.1.1 Checking firmware version ................................................................................ 4-2
1.1.2 Rewriting the firmware using computer ............................................................. 4-2
Confidential