NEC PH3501QL Installationsanleitung Seite 56

1. Before Setting Up Your Projector
When connecting the cables to the ground terminal block, ensure
that parts other than the solderless terminal (such as cable wires
and fittings) are not pinched within the terminal fastening area.
When correctly fastened.
When the cable wire has become pinched due to using a solderless
terminal with dimensions other than as designated.
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