2-2 Removing and Mounting Each Part (2) Mounting the Terminal Block Cover Fit the B tabs on the terminal block cover into the main unit housing, and push down the cover from the upper side until the two A tabs click into place. 2 Design Removing and Mounting the Digital Operator „ Removing the Digital Operator Pressing the upper tab on the Digital Operator, pull it up to the Inverter's front (upper direction in the figure below). *Supplemental Information When using the communications connector, remove the Digital Operator connection plug. It can be removed by pulling it up to the Inverter's front (upper direction in the figure below). 2-7