Epson TM-C3400 user manual ,

TM-C3400 User’s Manual 15
➁ Removing the paper feed guide
CAUTION:
The paper feed guide should be attached to the printer only when you
use fanfold paper. Be sure to remove the paper feed guide when you
use roll paper.
1. Pull the release lever to open the roll paper cover.
2. If the paper feed guide is attached into the grooves inside of the
roll paper cover, slide it in the direction of the arrow to remove it.
3. Close the roll paper cover.
➂ Adjusting the guides
When the paper width does not need to be changed, skip this step.
1. Pull the release lever to open the roll paper cover.
2. Unlock the roll paper guide.