Remove the two screws that secure the UIB cable to its connector on the tray and then remove the UIB cable.
The other end of the UIB cable is connected to the user interface board inside the front panel and should not be removed.
UIB cable
Front panel
FIGURE 4-5
Removing the front panel
TO
REPLACE THE FRONT PANEL
1.
Connect the UIB cable to its connector on the tray and then replace the screws. The other end of the cable should be attached to the front panel. Replace the front panel as described in �To reassemble the Print Controller X4(AR-PE1)� on page 4-11 Align the front panel with the front of the tray and then snap the front panel into place.