Brother MFC Series Service Manual page 9

1.2 Operations of the Keys in the Maintenance Mode................................................. 5-4
1.2.1 Entering ten keys, left or right key in the maintenance mode with models
without these keys......................................................................................... 5-4
1.3 List of Maintenance-mode Functions..................................................................... 5-5
1.4 Detailed Description of Maintenance-mode Functions .......................................... 5-6
1.4.1 EEPROM Parameter Initialization (Maintenance mode 01, 91) .................... 5-6
1.4.2 Creating of Head Calibration Data and Writing it into Flash ROM
(Maintenance mode 02) ................................................................................ 5-7
1.4.3 Printout of Scanning Compensation White/Black Level Data
(Maintenance mode 05) .............................................................................. 5-10
1.4.4 ADF Performance Test (Maintenance mode 08)
(For ADF Models Only) ............................................................................... 5-13
1.4.5 Printout of Test Pattern (Maintenance mode 09) ........................................ 5-13
1.4.6 Worker Switch (WSW) Setting and Printout
(Maintenance modes 10, 11) ...................................................................... 5-15
1.4.7 Check LCD operation (Maintenance mode 12)........................................... 5-19
1.4.8 Operational Check of Keys on Control Panel (Maintenance mode 13)....... 5-21
1.4.9 EEPROM Dump Transfer (Maintenance mode 17)
(for Fax Models Only).................................................................................. 5-22
1.4.10 Sensor Operational Check (Maintenance mode 32) ................................... 5-23
1.4.11 Printout of Dial Log (Maintenance mode 37) (for Fax Models Only) ........... 5-25
1.4.12 Setting of Country/Language (Maintenance mode 52) ............................... 5-25
1.4.13 Transfer of Received FAX Data and/or Equipment's Log
(Maintenance mode 53) (for Fax Models Only)........................................... 5-26
1.4.14 Fine Adjustment of Scanning Position (Maintenance mode 54) ................. 5-28
1.4.15 Acquisition of White/Black Level Data and CIS Scanner Area Setting
(Maintenance mode 55) .............................................................................. 5-29
1.4.16 Cartridge IC Communication Check (Maintenance mode 57)..................... 5-30
1.4.17 Updating of Paper Feeding Correction Value (Maintenance mode 58) ...... 5-31
1.4.18 Checking of CIS Travel and Specifying of CIS Type
(Maintenance mode 59) .............................................................................. 5-35
1.4.19 Move of the Head/Carriage Unit to the Adjustment Position
(Maintenance mode 63) .............................................................................. 5-36
1.4.20 Adjustment of Vertical Print Lines/Software Correction for Inclination/
Corrugation/Ruled Lines (Maintenance mode 65) ...................................... 5-37
1.4.21 Margin Adjustment in Borderless Printing (Maintenance mode 66) ............ 5-40
1.4.22 Updating of Head Property Data (Maintenance mode 68) .......................... 5-43
1.4.23 Traveling Speed Check of Head/Carriage Unit (Maintenance mode 69) .... 5-44
1.4.24 Customize Code Destinations (Maintenance mode 74).............................. 5-45
1.4.25 Move of the Head/Carriage Unit to the Center (Maintenance mode 75)..... 5-48
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