Brother FAX 1840C - Manual (Page 165)

12 - 21 TROUBLESHOOTING AND ROUTINE MAINTENANCE
4
Close the top cover.
5
Unplug the machine from the telephone wall jack and remove
the telephone line cord from machine.
6
Unplug the machine from the AC power outlet.
7
Unplug the USB cable or LAN cable from the machine, if it is
connected.
8
If your machine has a handset, remove it and the handset curled
cord.
9
Wrap the machine in the bag and place it in the original carton
with the original packing material.
If you are packing the machine for the Brother Exchange
Service, keep these items and return only the machine.