ABB BIO-Tester Relion REX640 Quick Operation Manual page 8

8 B I O -T E S T E R R E X 6 4 0 Q U I C K O P E R AT I O N G U I D E
Loosen the protective earth screw T20 on the LHMI but DO
NOT remove the existing LHMI's earth lead.
Connect the separate earth protection lead of BIO-Tester.
Tighten the protective earth screw to 1.5 Nm ±10%.
Connect the LHMI connector of BIO-Tester to the LHMI by
pushing the power connector plug to the bottom.
Follow the connectors' color coding when connecting the
cables to BIO-Tester.
Check the pins and markings of the connector's plug before
pushing it to the BIO-Tester.