DYMO LabelManager420P User Manual

5

Starting the Built-In Software

The built-in software resides on the label maker; no installation is required.

To start the software for Windows

®

1

If necessary, press 

 to turn on the label maker.

Depending on Windows AutoRun settings, the software may start 
automatically. 

2

If the software does not start automatically, do one of the following:

• If the AutoRun or AutoPlay dialog box appears, follow the on-screen 

instructions to start the 

 DYMO Label Light software.

• If the AutoRun dialog box does not appear, navigate to My 

Computer



DYMO 420P, and then click 

 DYMO Label Light.exe.

To start the software for Mac OS

®

1

If necessary, press 

 to turn on the label maker.

The DYMO 420P volume appears on your desktop.

2

Double-click DYMO 420P to open the volume.

3

Double-click 

 to start the software.

Disconnecting the Label Maker from Your Computer

To disconnect the label maker from your computer

1

(Mac Only) Drag the DYMO 420P volume to the trash.

2

Press the power button to turn off the label maker.

3

Unplug the USB cable from your computer.