Olivetti d-Copia 300MF Guide De L'utilisateur page 44

Preparation before Use
Connecting Parallel/USB Cable (Optional)
2-6
Follow the steps below to connect a printer cable of parallel or USB
interface to the machine.
1
When the machine is powered, first press the Power key on the operation
panel. Check that the Power indicator and the memory indicator are off.
After this, turn off the main power switch.
2
If connection is established using a parallel cable, PC to be connected
should also be powered off.
3 Connect the printer cable to each interface located on right side of the
body.
When Connecting to Parallel Interface
Check that the indicator
is off.
OPERATION GUIDE