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Brother MFC-7220 - 6.1 MAIN PCB REPLACEMENT PROCEDURES

Brother MFC-7220
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6-1 Confidential
6.1 IF YOU REPLACE THE MAIN PCB
NOTE: If you replace the main PCB, also replace the ink absorber box. Using the machine
without replacing the ink absorber box may cause an overflow of drained ink from the ink
absorber box, thereby staining the machine.
[ 1 ] Load update program/data
If the main PCB is replaced with a new one, write the update program/data onto the flash
ROM.
Refer to Appendix 2, page App. 2-2.
[ 2 ] Initialize the EEPROM on the main PCB (Function code 01)
Refer to Chapter 8, Section 8.4.1.
[ 3 ] Customize the EEPROM on the main PCB (Function code 74)
Refer to Chapter 8, Section 8.4.14.
[ 4 ] Check the control panel PCB for normal operation (Function code 13)
Refer to Chapter 8, Section 8.4.7.
[ 5 ] Adjust the handset volume (Function code 16)
Refer to Chapter 8, Section 8.4.8.
[ 6 ] Make a sensor operation check (Function code 32)
Refer to Chapter 8, Section 8.4.9.
[ 7 ] Adjust the scan start/end positions (Function code 54)
Refer to Chapter 8, Section 8.4.11.
[ 8 ] Acquire of white level data and set the CIS scanner area setting (Function code 55)
Refer to Chapter 8, Section 8.4.12.

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