2-78 Service Manual
4062
901xx System software error Code detected unusual event
or timing.
1. POR the machine and print
a simple test page to
determine if the problem is
firmware related, or if the
customer is sending a
corrupted print job.
2. Check all connections on
the system card assembly.
3. Replace the system card
assembly if problem
remains. Go to “System
card assembly removal
(T650, T652, T654)” on
page 4-69.
902.xx System software error Code detected unusual event
or timing.
1. POR the machine and print
a simple test page to
determine if the problem is
system software related, or
if the customer is sending a
corrupted print job.
2. Check all connections on
the system card assembly.
3. Replace the system card
assembly if problem
remains. Go to “System
card assembly removal
(T650, T652, T654)” on
page 4-69.
903.xx Paperport link driver
error
Code detected unusual event
or timing.
1. POR the machine and print
a simple test page to
determine if the problem is
system software related, or
if the customer is sending a
corrupted print job.
2. Check all connections on
the system card assembly.
3. Replace the system card
assembly if problem
remains. Go to “System
card assembly removal
(T650, T652, T654)” on
page 4-69.
904.xx Interface violation by
RIP
Code detected unusual event
or timing.
1. POR the machine and print
a simple test page to
determine if the problem is
system software related, or
if the customer is sending a
corrupted print job.
2. Check all connections on
the system card assembly.
3. Replace the system card
assembly if problem
remains. Go to “System
card assembly removal
(T650, T652, T654)” on
page 4-69.
Error
code or
message
Error contents Description/Action Possible repair actions
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