Lexmark Z2300 - Manual (Page 41)

Solving printer communication problems
The printer and the computer cannot exchange data.
E
STABLISH BIDIRECTIONAL COMMUNICATION BETWEEN THE PRINTER AND THE COMPUTER
1 Press to turn the printer off.
2 Disconnect the power cord from the wall outlet.
3 Remove the power supply from the printer.
4 Reconnect the power supply to the printer.
5 Plug the power cord into the wall outlet.
6 Press to turn the printer on.
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