Panasonic JT-H340PR-E1 Operating Instructions Manual page 15

How to attach the Option parts
<How to set a Wearable Case >
1) Put the printer in a wearable case.
2) Pass the belt attachment through the strap pin of the printer.
3) Pass it through the hole of a wearable case
4) Fix the belt attachment by the stopper.
5) Fix the belt attachment of the other side by the same way.
3)
Other side
<NOTE>
The belt attachment is the following. It is 2 pieces attached to a wearable case.
1)
Stopper
5)
2)
4)
Both belt attachments were installed.
15