Brother MFC-J3520 Service Manual page 9

1.15 Write head calibration data (Maintenance mode 02)............................................. 4-9
1.16 Check scanning and printing ................................................................................. 4-9
2 IF YOU REPLACE THE HEAD/CARRIAGE UNIT....................................................... 4-11
2.1 Update the head property data (Maintenance mode 68)..................................... 4-12
2.2 Perform ink supply purge (Maintenance mode 76).............................................. 4-15
2.3 Check head nozzles (Maintenance mode 09) ..................................................... 4-15
2.4 Adjust head inclination......................................................................................... 4-15
2.5 Adjustment of vertical print lines/software correction for inclination/
corrugation/ruled lines (Maintenance mode 65) .................................................. 4-17
2.6 Update paper feeding correction values (Maintenance mode 58)....................... 4-17
2.7 Adjust margins in borderless printing (Maintenance mode 66) ........................... 4-17
2.8 Write head calibration data (Maintenance mode 02)........................................... 4-17
2.9 Check scanning and printing ............................................................................... 4-17
2.10 Obtain machine information at the user site (Instruction to the end user) ........... 4-17
3 IF YOU REPLACE THE DOCUMENT SCANNER UNIT, ADF UNIT OR CIS UNIT .... 4-18
3.1 Set the CIS type (Maintenance mode 59) (Not required
after replacement of the ADF unit on simplex scanning models) ........................ 4-18
3.2 Acquisition of white/black level data (Maintenance mode 55) (Not required
after replacement of the ADF unit on simplex scanning models) ........................ 4-18
3.3 Check scanning ................................................................................................... 4-18
4 IF YOU REPLACE THE PANEL ASSY, TOUCH PANEL, LCD UNIT OR
LCD PCB ASSY ........................................................................................................... 4-19
4.1 Adjust the touch panel (Maintenance mode 78)
(Not required after replacement of the LCD unit) ................................................ 4-19
4.2 Check LCD operation (Maintenance mode 12)
(Not required after replacement of the touch panel)............................................ 4-19
4.3 Check the operation of the control panel keys (Maintenance mode 13)
(Not required after replacement of the touch panel or LCD unit)......................... 4-19
5 IF YOU REPLACE THE INK ABSORBER BOX OR FLUSHING BOX ....................... 4-20
5.1 Reset purge and flushing counts ......................................................................... 4-20
6 IF YOU REPLACE THE PAPER FEEDING RELATED PARTS and
MAINTENANCE UNIT.................................................................................................. 4-21
6.1 Check head nozzles (Maintenance mode 09) ..................................................... 4-22
6.2 Adjustment of vertical print lines/software correction for inclination/
corrugation/ruled lines (Maintenance mode 65) .................................................. 4-22
6.3 Update paper feeding correction values (Maintenance mode 58)....................... 4-22
6.4 Adjust margins in borderless printing (Maintenance mode 66) ........................... 4-22
6.5 Check printing...................................................................................................... 4-22
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