Machine information
Checking the serial number
You can see the machine’s serial number on the LCD.
1
(For MFC-7340) Press
Menu
,
4
,
1
.
(For MFC-7450) Press
Menu
,
5
,
1
.
(For MFC-7840N) Press
Menu
,
6
,
1
.
2
Press
Stop/Exit
.
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