If You Replace The Control Panel Assy Or Control Panel Pcb; Check Lcd Operation And Specify The Lcd Type (Function Code 12); 2 ] Check The Operation Of The Control Panel Pcb (Function Code 13); Adjust The Touch Panel (Function Code 78) (For Models With Touch Panel) - Brother MFC990CW Service Manual

7.6 IF YOU REPLACE THE CONTROL PANEL ASSY OR CONTROL
PANEL PCB

[ 1 ] Check LCD operation and specify the LCD type (Function code 12)

Refer to Chapter 9, Section

[ 2 ] Check the operation of the control panel PCB (Function code 13)

Refer to Chapter 9, Section

[ 3 ] Adjust the touch panel (Function code 78) (For models with touch panel)

Refer to Chapter 9, Section
7.7 IF YOU REPLACE THE FB UNIT* OR SCANNER COVER (SCANNER
UNIT)

[ 1 ] Load update programs/data

If the main PCB is replaced with a new one:
Load the desired programs onto the flash ROM. Refer to
If the main PCB loaded with programs is used (Updating existing programs):
Change the programs stored in the flash ROM. Refer to

[ 2 ] Specify the CIS type (Function code 59)

Refer to Chapter 9, Section

[ 3 ] Acquire white level data and set CIS scanner area (Function code 55)

Refer to Chapter 9, Section

[ 4 ] Check the "Total Quality Check Pattern" (For models with ADF)

Refer to Section 7.2 [ 8
[ 5 ] Print out an ADF copy chart and make a copy of that chart in ADF scanning (For
models with ADF)
Refer to Section 7.4 [ 2 ].
9.1.4.6.
9.1.4.7.
9.1.4.29.
* FB unit: ADF & document cover ASSY and scanner cover (scanner unit)
9.1.4.19.
9.1.4.17.
].
Appendix 2, page App.
Appendix 2, page App.
7-41
2-5.
2-7.
Confidential