Brother MFC-J5335DW Service Manual page 10

1.1.1 How to Enter the Maintenance Mode for Service Personnel ........................ 5-1
1.1.2 How to Enter the End User-accessible Maintenance Mode.......................... 5-3
1.2 List of Maintenance-mode Functions..................................................................... 5-4
1.3 Detailed Description of Maintenance-mode Functions .......................................... 5-5
1.3.1 EEPROM Parameter Initialization (Maintenance mode 01, 91) .................... 5-5
1.3.2 Creating of Head Calibration Data and Writing it into Flash ROM
(Maintenance mode 02) ................................................................................ 5-6
1.3.3 ADF Performance Test (Maintenance mode 08) ........................................ 5-10
1.3.4 Printout of Test Pattern (Maintenance mode 09) ........................................ 5-11
1.3.5 Worker Switch Setting and Printout (Maintenance modes 10 and 11)........ 5-12
1.3.6 Operational Check of LCD (Maintenance mode 12) ................................... 5-15
1.3.7 Operational Check of Keys on Control Panel (Maintenance mode 13)....... 5-16
1.3.8 Updating of Firmware Using a USB flash memory
(Maintenance mode 28) .............................................................................. 5-17
1.3.9 Sensor Operational Check (Maintenance mode 32) ................................... 5-18
1.3.10 Printout of Dial Log (Maintenance mode 37)............................................... 5-20
1.3.11 PCL/PS function setting (Maintenance mode 45) ....................................... 5-21
1.3.12 Backup of Machine Information (Maintenance mode 46)............................ 5-23
1.3.13 Transfer of Received FAX Data and/or Equipment's Log
(Maintenance mode 53) .............................................................................. 5-25
1.3.14 Fine Adjustment of Scanning Position (Maintenance mode 54) ................. 5-27
1.3.15 Acquisition of White/Black Level Data (Maintenance mode 55).................. 5-28
1.3.16 Cartridge IC Communication Check (Maintenance mode 57)..................... 5-29
1.3.17 Updating of Paper Feeding Correction Values (Maintenance mode 58)..... 5-30
1.3.18 Checking of CIS Travel and Specifying of CIS Type
(Maintenance mode 59) .............................................................................. 5-35
1.3.19 Printout of PRN/JPEG Files in USB Flash Memory
(Maintenance mode 61) .............................................................................. 5-36
1.3.20 Move of the Head/Carriage Unit to the Adjustment Position
(Maintenance mode 63) .............................................................................. 5-37
1.3.21 Adjustment of Software Correction for Inclination/Corrugation/Ruled Lines
(Maintenance mode 65) .............................................................................. 5-38
1.3.22 Adjustment of Margins in Borderless Printing (Maintenance mode 66) ...... 5-39
1.3.23 Updating of Head Property Data and Backup/Restoration of Head Calibration
Data (Maintenance mode 68)...................................................................... 5-41
1.3.24 Traveling Speed Check of Head/Carriage Unit (Maintenance mode 69) .... 5-43
1.3.25 Customizing Destinations (Maintenance mode 74)..................................... 5-43
1.3.26 Move of the Head/Carriage Unit to the Flushing Position
(Maintenance mode 75) .............................................................................. 5-45
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