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Stapling Unit Controller PCA
1 Remove the Stapling Unit Assembly (see Figure 6-91).
2 Remove the Back Plate (see Figure 6-92).
3 Remove (2) screws located on the right side of the Stapling Unit, holding the
PCA board (see Figure 6-94, callout 1).
4 Unplug the cables that are connected to the PCA. Identify their color and
size, and the ground cables (see Figure 6-95, callouts 1 and 2).
5 The board is supported by a hooked tab at the top of the card (see Figure
6-96, callout 1). Slide the board to the left and then down.
To Reinstall:
Slide the board up and then to the right.
Caution
Keep the Top Cover Assembly open while reconnecting the cables. Cable
damage could occur the next time the cover is opened if the cables are
reinstalled too tightly.
Figure 6-94
6
Removal and
Replacement
Removal and Replacement 6-105