Canon imageCLASS MF4890dw - Manual (Page 13)

13
Basic Oper
a
tion
HAND SET EXT.
LINE
Back Side
Rear cover
(MF4890dw/MF4880dw only)
Open this cover to clear paper jams when using
the 2-sided copy function (
→
P.99).
MF4770n MF4890dw/MF4880dw
Rating label
The machine’s serial number (consists of three
letters and a 5-digit number) and the required
voltage and current are specifi ed.
Write the serial number on the back
cover of this guide for reference when
contacting the Canon Customer Center.
Power socket
Connect the power cord.
USB port
Connect to a computer via a
USB cable.
LAN port
Connect to a network via a
LAN cable.
External device jack
Connect an external telephone.
Telephone line jack
Connect a telephone line.