Dymo LabelWriter SE300 User Manual page 116

You should see the following on your screen:
Dymo LabelWriter SE300
Serial Number xxxxxxxx
Firmware Version SE300K00
Printer Configuration Menu
Type ? for help
-?
B? Display Baud Rate
B0 Set 1200 Baud
B1 Set 9600 Baud
B2 Set 14,400 Baud
B3 Set 19,200 Baud
B4 Set 28,800 Baud
B5 Set 38,400 Baud
B6 Set 57,600 Baud
B7 Set 115,200 Baud
F? Display Default Feed Length
Fnnn Set default feed length
X? Display XON/XOFF inhibit status
X0 Send XON/XOFF
X1 Inhibit XON/XOFF
C? Display Caret (^) Status
C0 Disable Caret Command
C1 Enable Caret Command
-
When you are finished, turn the LabelWriter off. The next time
you power up your LabelWriter, the changes you made will take
effect.
C-112