TransAct ITHACA 80PLUS Operator's Manual page 26

Series 80PLUS Operator's Guide
Caution: The printer must be grounded through the three-prong
Back of
Printer
External Power Supply
1. Connect the external power supply cable to the power
supply connector located on the back of the printer.
power connector. Do not use a ground-defeating adapter.
Power Supply
Connector
Power Supply
Cable