Brother MFC-J2720 - General Information

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2.7 Adjustment of margins in borderless printing (Maintenance mode 66) ............... 4-13
2.8 Write head calibration data (Maintenance mode 02)........................................... 4-13
2.9 Check printing...................................................................................................... 4-13
2.10 Obtain machine information at the user site (Instruction to the end user) ........... 4-13
3 IF YOU REPLACE THE DOCUMENT SCANNER UNIT, ADF UNIT OR CIS UNIT .... 4-15
3.1 Set the CIS type (Maintenance mode 59) (Not required after replacement of
the ADF unit on simplex scanning models) ......................................................... 4-16
3.2 Acquire white/black level data (Maintenance mode 55) (Not required after
replacement of the ADF unit on simplex scanning models) ................................4-16
3.3 Check scanning................................................................................................... 4-16
4 IF YOU REPLACE THE CONTROL PANEL ASSY..................................................... 4-17
4.1 Adjust the touch panel (Maintenance mode 78) .................................................. 4-17
4.2 Check LCD operation (Maintenance mode 12) ................................................... 4-17
4.3 Check the operation of the control panel keys (Maintenance mode 13) ............. 4-17
5 IF YOU REPLACE THE INK ABSORBER BOX OR FLUSHING BOX ....................... 4-18
5.1 Reset purge and flushing counts......................................................................... 4-18
6 IF YOU REPLACE THE PAPER FEEDING RELATED PARTS and
MAINTENANCE UNIT.................................................................................................. 4-19
6.1 Check head nozzles (Maintenance mode 09) ..................................................... 4-20
6.2 Adjustment of software correction for inclination/corrugation/ruled lines
(Maintenance mode 65).......................................................................................4-20
6.3 Updating of paper feeding correction values (Maintenance mode 58) ................ 4-20
6.4 Adjustment of margins in borderless printing (Maintenance mode 66) ............... 4-20
6.5 Check printing...................................................................................................... 4-20
CHAPTER 5 SERVICE FUNCTIONS ................................................................................. 5-1
1 MAINTENANCE MODE ................................................................................................. 5-1
1.1 Entry to the Maintenance Mode............................................................................. 5-1
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 Printout of Scanning Compensation White/Black Level Data (Maintenance
mode 05).....................................................................................................5-11
1.3.4 ADF Performance Test (Maintenance mode 08) ........................................ 5-14