Epson C32C824461 - UB R03 Print Server Technical Reference Manual page 25

4
Power on the printer. Then, after waiting a little, hold down the push
button on the interface card for more than 3 seconds. The printer prints
the status sheet for the UB-R03. You can check all setting values
necessary for the network connection.
5
Turn the power switch of the TM Printer on while pressing the Feed
button. The printer prints current status of the printer on the paper.
6
Turn off the TM Printer.
Chapter 2 Installation
Push button
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