ACU-RITE ® 14Electrical Shielding ENC 150Connect a ground wire from the terminal on the back of the readoutto the machine or earth ground. Attach a ground wire from themachine to a solid earth ground.With the encoder attached to the machine and the cable connectedto the readout, check shielding by measuring resistance betweenconnector housing and scale unit. Desired value: 1 ΩΩΩΩΩ max.