C800 Series Setup Guide
  6
Attach Handy Reference 
Guide (included with some 
models)
Insert Power Cable
Insert the power cable (a) and turn the 
printer ON (b).
WARNING! 
Be sure to use the 15A AC power cord 
supplied with the printer. Use of a power 
cord NOT supplied with this printer, or an 
extension cord, may result in overheating, 
and could be a safety hazard.
CAUTION!
To prevent fire or shock hazards, connect 
the power plug only to a properly rated 
power outlet.
CAUTION!
Do not connect this product to an 
uninterruptible power supply (UPS). For 
further information please contact Oki Data 
at 1-800-OKIDATA or www.okidata.com.
Computer Connection - PC
Note: Interface cables are not supplied.
Install Network Cable
Connect the network cable between the 
printer network port and the Ethernet hub 
or router.
USB Connection
Note: If installing for Windows
©
, 
install the software BEFORE 
installing the USB cable. See 
“Install Software” on page 7.
Connect the USB cable between the printer 
USB port and the computer.
Parallel Connection
Note: Requires UL approved bi-directional 
(IEEE 1284 compliant) cable.
Connect the Parallel cable between the 
printer’s Parallel port and the computer.