Offset module (stacker only) 1 Remove the front cover, the back cover, the controller PCA cover, and the flipper assembly. 2 Disconnect the ribbon cable (callout 1) from the controller PCA by pressing the black tabs to release the cable. 3 Push the ribbon cable up through the hole. 4 Use the TX-20 screwdriver to remove four screws (callout 2), two on each side of the module. 2 2 1 2 Figure 199. Offset module removal 5 Lift the offset module to clear the tabs at each side and rotate the top of the module away from the product while pulling it away from the product. EN 3,000-sheet stapler/stacker and 3,000-sheet stacker 349