Brother DCP-J552DW Service Manual page 7

9.6 Component on the ADF Unit (For ADF Models Only) ........................................ 3-49
9.7 Front Plate and Control Panel ASSY .................................................................. 3-57
9.8 Upper Cover and Ink Cartridge Cover ................................................................ 3-59
9.9 Document Scanner Sensor ................................................................................ 3-61
9.10 Inner Media Module Cover and NFC PCB ......................................................... 3-61
9.11 Wireless LAN PCB ASSY ................................................................................... 3-62
9.12 Main PCB ........................................................................................................... 3-63
9.13 MJ PCB ASSY .................................................................................................... 3-65
9.14 Power Supply PCB ASSY .................................................................................. 3-66
9.15 Carriage PCB ASSY ........................................................................................... 3-69
9.16 Ink Refill ASSY ................................................................................................... 3-71
9.17 Ink Absorber Box and Ink Absorber Felt (for the ink refill ASSY) ....................... 3-73
9.18 Engine Unit, Flushing Box, and Ink Absorber Felt (for the Maintenance Unit) ... 3-75
9.19 Maintenance unit ................................................................................................ 3-80
9.20 Components on the Engine Unit ......................................................................... 3-82
9.21 Ink Cartridge Cover Sensor ASSY ..................................................................... 3-91
9.22 Base Pad on Paper Tray ASSY .......................................................................... 3-92
CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER
PARTS REPLACEMENT .............................................................................. 4-1
1 IF YOU REPLACE THE MAIN PCB ASSY ................................................................... 4-1
1.1 Customize Destinations (Maintenance mode 74) ................................................. 4-2
1.2 Automatically Set the CIS Type (Maintenance mode 59) ..................................... 4-2
1.3 Install the Firmware (Maintenance mode 28) ....................................................... 4-2
1.4 EEPROM Parameter Initialization (Maintenance mode 01) ................................. 4-4
1.5 Restore Head Calibration Data (Maintenance mode 68) ...................................... 4-4
1.6 Set the Serial Number (Maintenance mode 80) ................................................... 4-4
1.7 Update the head property data (Maintenance mode 68) ...................................... 4-6
1.8 Restore machine information (Maintenance mode 46) ......................................... 4-7
1.9 Adjust the Touch Panel (Maintenance mode 78) ................................................. 4-7
1.10 Acquire Black and White Level Data (Maintenance mode 55) ............................. 4-7
1.11 Adjustment of Ruled Lines (Maintenance mode 65) ............................................. 4-7
1.12 Update the Paper Feeding Correction Values (Maintenance mode 58) ............... 4-7
1.13 Margin Adjustment in Borderless Printing (Maintenance Mode 66) ..................... 4-7
1.14 Reset Purge and Flushing Counts (Maintenance mode 80) ................................. 4-7
1.15 Creating of Head Calibration Data and Writing it into Flash ROM
(Maintenance mode 02) ........................................................................................ 4-8
1.16 Check Scanning and Printing ............................................................................... 4-8
iv Confidential