45
Installation and Service Guide: Printer Controller EB-34
Replacing Parts
The UIB cable is routed from a connector on the User Interface Board to a USB connector on the motherboard (see
Figure 15:
Diagram of the User Interface Board (front and back)
To remove the User Interface Board
1
Shut down and open the EB-34 (see pages
).
To access the User Interface Board, you must remove the side, top, and front panels.
2
Detach the UIB cable from the connector on the top of the UIB.
Detach the UIB cable by grasping the cable connector. Avoid pulling on the cable.
3
Remove the four screws that secure the UIB to the mount on the top panel.
A
Front
B
Back
1
Up button pad
4
Display window
7
UIB cable connector
2
Menu button pad
5
Line selection button pads
3
Down button pad
6
Activity lights (LEDs)
1
2
3
4
5
6
7
A
B