Re-Installing The Control Pc Board - NCR 7194 Service Manual

Re-installing the Control PC Board

After accessing the Control PC Board and disconnecting all the wires:
1. Remove the two screws holding the Options PC Board to the Base
Plate.
2. Unplug the Options PC Board from the Control PC Board and
remove.
3. Lift the Control PC Board up and out of the Base Plate. The Shield
remains in the Base Plate.
Reverse the previous procedures to re-install the Control PC Board into
the Base Plate.
Caution: When replacing the Options PC Board, ensure proper
alignment of the connector on the Options PC Board with the
connector on the Control PC Board. Guides on the Base Plate are
provided to help with this alignment.
Re-install the Base Plate (with the Control PC Board) by:
1. Aligning the tabs inside the left side of the Cabinet with the slots in
the Base Plate.
2. Place the slots over the tabs and swing the other side of the Base
Plate into place.
Note: Note: Carefully position the Control PC Board wire harnesses
into the cavity to prevent them from being pinched or damaged.
3. Re-install the screw into the right side of the Base Plate.
Chapter 4: Servicing the Printer 4-7