2-106 Service Manual
7462
956.01 System card
processor over
temperature
The system card processor is
over temperature or is
damaged.
Replace the system card
assembly.
Go to “System card
assembly removal” on
page 4-47.
957.xx
System card ASIC
failure
The ASIC has failed on the
system card assembly.
Replace the system card
assembly.
Go to “System card
assembly removal” on
page 4-47.
958.xx NAND failure
Printer has performed more
than 100 "shift and reflash"
operations as a result of ECC
bit corrections
Replace the system card
assembly.
Go to “System card
assembly removal” on
page 4-47.
959.xx Print cartridge
authentication failure
The system card can not
properly authenticate the print
cartridge or the authentication
process has failed.
Replace the system card
assembly.
Go to “System card
assembly removal” on
page 4-47.
960.xx Memory failure
RAM Memory Error: RAM
soldered on the card is bad
Replace the appropriate
memory module.
961.xx Memory failure
RAM Memory Error: Slot 1
RAM is bad
Replace the appropriate
memory module.
962.xx Memory failure
RAM Memory Error: Slot 2
RAM is bad
Replace the appropriate
memory module.
963.xx Memory failure
RAM Memory Error: Slot 3
RAM is bad
Replace the appropriate
memory module.
964.xx Emulation failure The download Emulation
Cyclic Redundancy Check
(CRC) detected a failure.
1.
1. Disable the Download
Emulation. Program the
download emulation into the
firmware card again.
2. Replace the system card
assembly if problem remains.
Go to “System card
assembly removal” on
page 4-47.
975.xx
Network Error
The system detected an
unrecognizable network port
976.xx Network Error The system detected an
unrecoverable software error in
network port
978.xx
Network Error
The system detected a bad
checksum while programming
network port
979.xx
Network Error
The flash parts failed while
programming a network port
Error
code or
message
Error contents Description/Action Possible repair actions
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