Brother MFC-J4420DW Посібник з експлуатації - Сторінка 9
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3.2
Acquire white level data (Maintenance mode 55) (Not required after
replacement of the ADF unit)............................................................................... 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 ....................... 4-17
5.1
Reset purge and flushing counts ......................................................................... 4-17
6
IF YOU REPLACE THE PAPER FEEDING RELATED PARTS and MAINTENANCE
UNIT .................................................................................................................................. 4-18
6.1
Check head nozzles (Maintenance mode 09) ..................................................... 4-19
6.2
Adjustment of software correction for inclination/corrugation/ruled lines
(Maintenance mode 65)....................................................................................... 4-19
6.3
Update paper feeding correction values (Maintenance mode 58)....................... 4-19
6.4
Adjust margins in borderless printing (Maintenance mode 66) ........................... 4-19
6.5
Check printing...................................................................................................... 4-19
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
1.3.5
Printout of Test Pattern (Maintenance mode 09) ........................................ 5-14
1.3.6
Worker Switch Setting and Printout (Maintenance modes 10 and 11)........ 5-16
1.3.7
Operational Check of LCD (Maintenance mode 12) ................................... 5-19
1.3.8
Operational Check of Keys on Control Panel (Maintenance mode 13)....... 5-21
1.3.9
EEPROM Dump and Log Information Saving (Maintenance mode 17) ...... 5-22
1.3.10 Updating of Firmware Using an External Memory (Maintenance mode 28) ..... 5-23
1.3.11 Sensor Operational Check (Maintenance mode 32) ................................... 5-24
vi
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