[For Android User]Android phone cannot connect to P31S? Please install the latest APP version and use the BLE connection.

Set up PL420 for first use

Connecting the Printer
1.Plug in the power cord.

2.Connect the printer to the computer using the USB cable.

3.Power on the computer.

Calibrating the Label
Pull the release latch to open the cover.

Load the label roll into the bin (use the paper scroll) or feed a
fan-fold label through the printer from the back. The label needs
to be facing upwards. Adjust the paper guide to the width of the
label paper.

Close the cover. Hold down the Feed button until it beeps once.
The printer will begin calibrating the label paper.

Calibrate the printer each time a new label paper is loaded
to prevent any printing mistakes or blank prints.Press the
feed button after closing the cover.

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