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Step
Check the PC units for proper connection.
3
Does the problem remain?
Check the 2nd transfer roller for contamination and wear.
4
Is the 2nd transfer roller free of excess wear and
contamination?
Replace the four developer housings and four developer
5
carriers. Go to
"Developer housing (C) removal" on
page
4-49,
"Developer housing (K) removal" on
page
4-55,
"Developer housing (M) removal" on
page
4-61,
"Developer housing (Y) removal" on
page
4-67,and
"Developer carrier removal and
replacement" on page
Does the problem remain?
Check the developer HVPS PCBA for proper connectivity.
6
Disconnect and reconnect all appropriate cables.
Replace the developer HVPS PCBA.
Go to
"Developer HVPS PCBA removal" on page
Perform a print test.
Does the problem remain?
Check the transfer roll HVPS PCBA for proper
7
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the transfer roll HVPS PCBA.
Go to
"Transfer roll HVPS PCBA removal" on
page
4-181,.
Perform a print test.
Does the problem remain?
Check the LED printhead assembly.
8
Replace the LED printhead assembly.
Go to
"LED printhead removal" on page
Does the problem remain?
Check the upper printer engine RIP card PCBA for proper
9
connectivity. Disconnect and reconnect all appropriate
cables.
Perform a print test.
Does the problem remain?
Check
4-46.
4-102.
Yes
Go to step 4
Go to step 5.
Go to step 6.
Go to step 7.
4-75,.
Go to step 8.
Go to step 9.
Replace the RIP
card PCBA.
Go to
"RIP PCBA
removal" on
page
4-150.
Diagnostic information
7558-xxx
Previous
No
Problem resolved
Next
Replace the 2nd
transfer roller.
Go Back
Go to
"2nd
transfer roller
removal" on
page
4-28.
Problem resolved
Problem resolved
Problem resolved
Problem resolved
Problem resolved
2-271
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