103
Installation and Service Guide: Printer Controller EB-34
Troubleshooting
Startup (cont.)
EB-34 is getting power,
but the control panel
is black.
•
UIB cable is not connected to the
motherboard, the User Interface
Board, or both.
•
Faulty UIB cable
•
Faulty User Interface Board
1 Recheck all cables and connections.
2 Use a different UIB cable.
3 If the problem persists and you have verified that the
power supply and the motherboard are functioning
properly as described above, replace the User Interface
Board (see
).
Following installation of
a new User Interface
Board, the control panel
remains blank, yet
backlit, for more than
five minutes.
•
System software requires an
additional reboot to synchronize
with the firmware on the new User
Interface Board.
Wait 5 minutes, power off using the power button, wait 10
seconds, and then press the power button to power on
again.
NOT following
installation of a new
User Interface Board,
system stops
responding at
this screen:
Possibly one of the following:
•
Faulty BIOS
•
Faulty motherboard
1 Recheck all cables and connections.
2 Reboot the EB-34.
3 If the problem persists, replace the motherboard
System stops
responding at this
screen:
Problem with the Fiery application.
1 Recheck all cables and connections.
2 Reboot the EB-34.
3 If the problem persists, reinstall system software
Table 4:
EB-34 error messages and conditions
Symptom
Possible cause
Suggested action
Activity light status:
Off.
Activity light status:
N/A.
Activity light status:
Off.
S T A R T I N G U P. . .
Activity light status:
Blinking green.