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Installation and Service Guide: Printer Controller EB-34
Replacing Parts
To replace the copier interface board
1
Seat the copier interface board in connector PCI-E on the motherboard.
The board connector is keyed to fit in the motherboard only when properly oriented.
2
Secure the copier interface board to the chassis with the two mounting bracket screws that you removed earlier.
3
Reassemble the EB-34 and verify its functionality (see
).
User Interface Board
The User Interface Board (UIB) provides the interface between the EB-34 and the user. The front of the UIB contains
circuitry for the following:
•
Activity lights (amber, green, and red LEDs)
•
Display window (LCD)
•
Four line selection buttons
•
Up and Down buttons
•
Menu button
•
Jewel lights