Epson TM-C3400 Reference Manual page 87

5. Loading the paper and turning on the printer
Steps 1 to 3 below are not necessary after performing Step
ejection guide on page 84.
1
Press down the release lever, and pull it to the front to open the roll
paper cover.
2
Load the roll paper with the printing side up.
Chapter 2 Setup
4. Adjusting roll paper guide/paper
2
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