Read Sharp MX-PEX1 (serv.man3) Service Manual online
68
Error codes and conditions
Startup
Fiery X3eTY2 starts up,
but LED display hangs
on FF
but LED display hangs
on FF
One of the following:
• Service switches are set to
Service mode
• Improper service board cable
connection
• System software is corrupt
• HDD cable connections are faulty
• HDD is faulty
• Missing or faulty DIMM(s), or
faulty DIMM connections
• Service board and/or motherboard is
faulty
• CPU missing or faulty
1. Make sure that the Fiery X3eTY2 service switches are set
to Normal mode (away from “ON”).
2. Make sure that the service board cable is properly
connected to the service board, as described on page 21.
3. Power off/on the MFP.
4. Reinstall system software.
5. Reseat the power and data cables to the HDD. Make sure
that the data cable is connected to the proper connector
on the motherboard.
on the motherboard.
6. Replace the HDD data cable.
7. Replace the HDD.
8. Check the DIMM(s) and reseat them to remove any
oxidation on the connectors.
9. If you have two DIMMs installed, determine if a DIMM
is at fault:
Remove the DIMM currently installed in socket
DIMM1, and reboot the system. Reboot again with the
other DIMM installed in DIMM2. If the problem is
solved by one of the DIMMs, replace the other DIMM.
DIMM1, and reboot the system. Reboot again with the
other DIMM installed in DIMM2. If the problem is
solved by one of the DIMMs, replace the other DIMM.
If the problem persists for both DIMMs, proceed to the
next step.
next step.
10. Clear the CMOS and power-up settings (see page 81).
11. Replace the motherboard, service board, and service board
cable.
12. Replace the CPU.
T
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B
Fiery X3eTY2 error codes and conditions (Continued)
Symptom
Possible cause
Suggested action
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