SATO CL4NX Operator's Manual page 636

Once the connection between the printer and the barcode checker is complete, the barcode
checker icon appears on the status bar of the display.
2. When the printer is in Online mode, press the
change to Offline mode.
3. Press the
4. Press the
/
button to show the [Settings] menu.
buttons to select [Tools], and then press the
Doing a Test Read with the Barcode Checker
button on the operator panel to
636
button.