Brother MFC5490CN - 1 ] Check LCD Operation (Function Code 12); 1 ] Specify the CIS Type (Function Code 59); 2 ] Acquire White Level Data and Set CIS Scanner Area (Function Code 55); 2 ] Check the Operation of the Control Panel PCB (Function Code 13)

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7.6 IF YOU REPLACE THE CONTROL PANEL ASSY OR CONTROL
PANEL PCB
[ 1 ] Check LCD operation (Function code 12)
Refer to Chapter 9, Section 9.4.6.
[ 2 ] Check the operation of the control panel PCB (Function code 13)
Refer to Chapter 9, Section 9.4.7.
7.7 IF YOU REPLACE THE SCANNER COVER (SCANNER UNIT)
[ 1 ] Specify the CIS Type (Function code 59)
Refer to Chapter 9, Section 9.4.16.
[ 2 ] Acquire white level data and set CIS scanner area (Function code 55)
Refer to Chapter 9, Section 9.4.14.
[ 3 ] Check the "Total Quality Check Pattern"
Refer to Section 7.2, [ 8 ].
[ 4 ] Print out an ADF copy chart and make a copy of that chart in ADF scanning
Refer to Section 7.4, [ 2 ].