Read Sharp MX-5500N / MX-6200N / MX-7000N (serv.man6) Handy Guide online
45
22-04-2008
EFi Trouble Codes
LED Diagnostic Code
Cause
Action
C1
C3
49
52
•
Faulty DIMM.
•
Faulty Motherboard.
•
Power Off/On the copier.
•
Check the DIMM(s) and
reseat them to remove any
oxidation from the
connectors.
reseat them to remove any
oxidation from the
connectors.
•
If the DIMM is faulty, replace.
•
Clear the CMOS and power
up settings.
up settings.
•
Replace the motherboard.
18
4E
69
•
Faulty CPU.
•
Faulty Motherboard.
•
Power Off/On the copier.
•
Replace the CPU.
•
Clear the CMOS and power
up settings.
up settings.
•
Replace the motherboard.
23
•
Motherboard battery is
faulty or dead.
faulty or dead.
•
Faulty Motherboard.
•
Replace the battery.
•
Clear the CMOS and power
up settings.
up settings.
•
Replace the motherboard.
25
8B
8F
•
Interface board is not
seated correctly in the
PCI slot.
seated correctly in the
PCI slot.
•
Interface board if faulty.
•
Motherboard is faulty.
•
Power Off/On the copier.
•
Reseat the interface board.
•
Replace the interface board.
•
Clear the CMOS and power
up settings.
up settings.
•
Replace the motherboard.
75
93
•
HDD faulty.
•
Faulty Motherboard.
•
Power Off/On the copier.
•
Reseat the power and data
cables to the HDD.
cables to the HDD.
•
Replace the HDD data cables
and/or HDD.
and/or HDD.
•
Clear the CMOS and power
up settings.
up settings.
•
Replace the motherboard.
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