Controller PCA 1 Remove the 8-bin Mailbox from the printer. Figure 6-163 8-bin Mailbox Controller PCA (1 of 2) 2 Locate the power cable that runs from the 8-bin Mailbox Power Supply down to the 8-bin Mailbox Controller PCA, and disconnect the cable from the Controller PCA (Figure 6-163, callout 1). 3 Disconnect the C-link cable from the 8-bin Mailbox Controller PCA (callout 2). 4 Remove all paper bins and the Blind Cover from the 8-bin Mailbox (see Figure 6-153). 5 Carefully lay the 8-bin Mailbox onto its front side. 6 Loosen the 1 grounding screw and the 2 self-tapping screws that secure the Controller PCA to the bottom-right side of the 8-bin Mailbox frame (callout 3).
7 Remove the 2 self-tapping screws that secure the Controller PCA to the bottom-left side of the 8-bin Mailbox frame (callout 4). One of the screws is connected to a grounding cable. 8 Open the metal box to reveal the Controller PCA. 346 Chapter 6 Removal and Replacement C4085-91087