Lexmark 840 Series User Manual
Page 12
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Use the
To
1
USB port
Connect the printer to a computer using a USB cable.
2
Power supply Connect the printer to a power source using the power cord.
1
Plug the cord all the way into the power supply on the printer.
2
Plug the cord into an electrical outlet that other electrical devices have been using.
3
If the
light is not on, press
.
Learning about the printer
12
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