If You Replace The Lcd Unit; Operation Check Of Lcd (Maintenance Mode: Code 12) - Brother DCP-7057 Service Manual

6. IF YOU REPLACE THE LCD UNIT

<What to do when replacing LCD unit>

• Operation check of LCD (Maintenance mode: code 12)

6.1 Operation Check of LCD (Maintenance Mode: Code 12)
Check performance of the LCD in accordance with
(Function code 12)" in Chapter
"1.4.7 Operational check of LCD
5.
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