If You Replace The Head/Carriage Unit Or Engine Unit; 1 ] Update The Head Property Information Stored In The Eeprom - Brother MFC640CW Service Manual

6.2 IF YOU REPLACE THE HEAD/CARRIAGE UNIT
OR ENGINE UNIT
[ 1 ] Update the head property information stored in the EEPROM on the main PCB
(1) Make sure that the machine's power cord is unplugged from an electrical outlet.
If the machine is connected to a PC, unplug the USB cable.
(2) Switch on the PC.
(3) Plug the machine's power cord into an electrical outlet.
(4) Press the Menu/Set (Menu) and Black Start (Mono Start) keys. Next press the
times to make the machine enter the maintenance mode.
TIP: Models equipped with numerical keypads can enter the maintenance mode in the same
way as conventional models; that is, by pressing the Menu/Set (Menu), *, 2, 8, 6 and 4 keys in
this sequence.
(5) Connect the machine to the PC using the USB cable.
(6) On the PC, run the ID/head property setup utility (BrUsbsn.exe) in the folder created. The
following window appears.
(7) On the Model menu, click BH3.
In the following procedure, key names enclosed in parentheses apply to the MFC820CW.
6- 6
key four
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